Thursday, December 31
New Horizons: First Class Act
Monday, December 28
Mars Mission on Ice
InSight's investigation of the Red Planet's interior is designed to increase understanding of how all rocky planets, including Earth, formed and evolved,” said Bruce Banerdt, InSight Principal Investigator at NASA’s Jet Propulsion Laboratory (JPL), Pasadena, California. “Mars retains evidence about the rocky planets' early development that has been erased on Earth by internal churning Mars lacks. Gaining information about the core, mantle and crust of Mars is a high priority for planetary science, and InSight was built to accomplish this."
Tuesday, December 22
SpaceX: Welcome Back, Baby
Using rocket propulsion, SpaceX guided the stage to a slow, controlled stop at Landing Zone 1, a former U.S. Air Force rocket and missile testing range last used in 1978 in Cape Canaveral, Florida.
Great Image: Not A Galaxy Far, Far Away
“Science fiction has been an inspiration to generations of scientists and engineers, and the film series Star Wars is no exception,” said John Grunsfeld, astronaut and associate administrator for the NASA Science Mission directorate. “There is no stronger case for the motivational power of real science than the discoveries that come from the Hubble Space Telescope as it unravels the mysteries of the universe."
There have been other tie-ins, such as the discussion with a NASA engineer about what it would take to build a Death Star. Let's not roll out that plan just yet since presidential candidate Trump is still looking for something "huge" to resolve matters in the Middle East.This celestial lightsaber does not lie in a galaxy far, far away, but rather inside our home galaxy, the Milky Way. It’s inside a turbulent birthing ground for new stars known as the Orion B molecular cloud complex, located 1,350 light-years away.
Monday, December 21
NASA Needs You!
On Monday, NASA started accepting applications for its new class of astronauts. Applying is simple: Just log in to USAjobs.gov, search for "astronaut," and upload your resume and references. The job description says "Frequent travel may be required."
It's a bit more difficult to be picked. In 2013, more than 6,000 people applied to the program. Only eight were selected. That's an acceptance rate of less than 1 percent.
Department: National Aeronautics and Space Administration
Agency: Lyndon B. Johnson Space Center
Houston, TX View Map
JOB SUMMARY:
NASA is accepting applications for a new class of astronauts. Today, more new human spacecraft are in development in the United States (U.S.) than at any time in history, and future Astronaut Candidates will have the opportunity to explore farther in space than humans have ever been.
The next class of astronauts may fly on any of four different U.S. spacecraft during their careers: the International Space Station (ISS), two new commercial spacecraft being built by U.S. companies, and NASA's Orion deep-space exploration vehicle. NASA is in the midst of an unprecedented transition to using commercial spacecraft for its scheduled crew and cargo transport to the ISS. For the last 15 years, humans have been living continuously aboard the orbiting laboratory, expanding scientific knowledge and demonstrating new technologies. Future crewmembers will continue this work.
Additionally, the Space Launch System rocket and Orion spacecraft, now in development, will launch astronauts on missions to the proving ground of lunar orbit where NASA will learn to conduct complex operations in a deep space environment before moving on to longer duration missions on the journey to Mars.
To date, NASA has selected more than 300 astronauts to fly on its increasingly challenging missions to explore space and benefit life on Earth. More will be needed to crew future ISS missions, as well as, the missions beyond low earth orbit.
To receive consideration you must meet the minimum requirements by the closing date of the announcement; and submit all required information by the closing date of the announcement via USAJOBS. More detailed instructions to follow in the 'How to Apply' section of this announcement.
KEY REQUIREMENTS
- Position subject to pre-employment background investigation
- This is a drug-testing designated position
- Frequent travel may be required
- Selectee must pass a pre-employment medical examination
- Selectee must complete a financial disclosure statement
DUTIES:
Astronauts are involved in all aspects of training for and conducting operations in space, including on the ISS, on Russian Soyuz spacecraft, and in the development and testing of future spacecraft. This includes extravehicular activities (EVA), robotics operations using the remote manipulator system, the ability to operate and conduct research experiments, the ability to operate as a safe member of an aircraft crew (including flight planning and communications), and spacecraft maintenance activities. Astronauts also participate in mission simulations to help themselves and flight controllers in the Mission Control Center operate in the dynamic environment of low earth orbit. Additionally, astronauts serve as the public face of NASA, providing appearances across the country, and sharing NASA's discoveries and goals.
Long-duration missions aboard the ISS generally last from three to six months. Training for long-duration missions is very arduous and takes approximately two to three years. This training requires extensive travel, including long periods away in other countries training with NASA's international partners.
QUALIFICATIONS REQUIRED:
Applicants must meet the following minimum requirements before submitting an application:
1. Bachelor's degree from an accredited institution in engineering, biological science, physical science, computer science, or mathematics.
Notes on Academic Requirements:
Applicants for the Astronaut Candidate Program must meet the basic education requirements for NASA engineering and scientific positions; specifically, successful completion of standard professional curriculum in an accredited college or university leading to at least a bachelor's degree with major study in an appropriate field of engineering, biological science, physical science, computer science, or mathematics.
The following degree fields are not considered qualifying:
--Degrees in Technology (Engineering Technology, Aviation Technology, Medical Technology, etc.)
--Degrees in Psychology (except for Clinical Psychology, Physiological Psychology, or Experimental Psychology, which are qualifying)
--Degrees in Nursing
--Degrees in Exercise Physiology or similar fields
--Degrees in Social Sciences (Geography, Anthropology, Archaeology, etc.)
--Degrees in Aviation, Aviation Management, or similar fields
2. At least 3 years of related, progressively responsible, professional experience obtained after degree completion OR at least 1,000 hours pilot-in-command time in jet aircraft. An advanced degree is desirable and may be substituted for experience as follows: master's degree = 1 year of experience, doctoral degree = 3 years of experience. Teaching experience, including experience at the K - 12 levels, is considered to be qualifying experience for the Astronaut Candidate position, provided the initial degree is qualifying.
3. Ability to pass the NASA long-duration astronaut physical, which includes the following specific requirements:
Distant and near visual acuity must be correctable to 20/20, each eye. The use of glasses is acceptable.
The refractive surgical procedures of the eye, PRK and LASIK, are allowed. Note that such surgeries are permitted, but not required for potential applicants.
Since all crewmembers will be expected to fly aboard a specific spacecraft vehicle and perform EVA activities (spacewalks), applicants must meet the anthropometric requirements for both the specific spacecraft vehicle and the EVA mobility unit (spacesuit). Applicants brought in for an interview will be evaluated to ensure they meet the anthropometric requirements.
Basic Education Requirement: A bachelor's degree from an accredited college or university with major study in engineering, biological science, physical science, computer science, or mathematics.
Degrees in engineering technology are not considered to be qualifying for this position.
An advanced degree is desirable.
U.S. citizenship is required.
HOW YOU WILL BE EVALUATED:
Applicants will be evaluated by an Astronaut Rating Panel based on the academic and work experience qualification requirements stated in this announcement. Eligible candidates will be placed in qualified and highly-qualified categories. Highly-qualified applicants will be evaluated by an Astronaut Selection Board based on the academic and work experience qualification requirements and reference checks. Best qualified applicants will be interviewed. The finalists will be referred to the appropriate official who will make the selections.
BENEFITS:
You can review our benefits at: http://nasapeople.nasa.gov/benefits_lp.htm
OTHER INFORMATION:
These positions are in the excepted service.
Multiple selections may be made under this announcement. Selections will be announced in the spring of 2017. Selected candidates will report for duty at the Johnson Space Center in the fall of 2017.
The pay rates shown reflect the 2015 pay schedules. These rates will be adjusted to reflect any increase in 2017.
Sunday, December 20
Great Image: Another Earthrise
In this composite image we see Earth appear to rise over the lunar horizon from the viewpoint of the spacecraft, with the center of the Earth just off the coast of Liberia (at 4.04 degrees North, 12.44 degrees West). The large tan area in the upper right is the Sahara Desert, and just beyond is Saudi Arabia. The Atlantic and Pacific coasts of South America are visible to the left. On the moon, we get a glimpse of the crater Compton, which is located just beyond the eastern limb of the moon, on the lunar farside.
Thursday, December 17
A New Planet in Our Solar System?
A TNO, or Trans-Neptunian Object (like Pluto), which is any body that orbits the sun beyond Neptune; a Super-Earth, meaning bigger than Earth but smaller than the gas giants like Saturn, Jupiter, Neptune or Uranus; or a very cool brown dwarf, which is what some scientists refer to as a failed star - bigger than Jupiter, but not big enough to produce the fusion necessary to become a star.That is certainly a wide range of possibilities. Scientists with the Department of Earth and Space Sciences, Chalmers University of Technology, Onsala Space Observatory, and SE-439 92 Onsala, Sweden published a paper that stated:
The obvious question then is, what is its nature and why has it escaped earlier detection? Is it always too close to the binary? Is it too cold? In that case, i.e., at temperatures below a hundred Kelvin or so, the non-detection at shorter wavelengths, with e.g.WISE, would be reconcilable.Good questions that other scientists will be very eager to answer.
Senator McCain is Upset About Russian Rocket Engines in the Budget
This is outrageous. And it is shameful. And it is the height of hypocrisy, especially for my colleagues who claim to care about the plight of Ukraine and the need to punish Russia for its aggression. How can our government tell European governments that they need to hold the line on maintaining sanctions on Russia, which is far harder for them to do than us, when we are gutting our own policy in this way? How can we tell our French allies, in particular, that they should not sell Vladimir Putin amphibious assault ships, as we have, and then turn around and try to buy rocket engines from Putin’s cronies? Again, this is the height of hypocrisy.Excellent points, yet Senator Shelby from Alabama was not deterred by Senator McCain's remarks and defended his middle-of-the-night manuever:
I’m the first one to argue that we should not be dependent upon any foreign power for access to space — especially in the national security arena. I have already worked to secure more than $300 million in funding for the development of an American-made rocket engine. However, recklessly restricting the use of the RD-180 in the near-term will undermine both national security and the prospects for real competition in the military launch business.I expect the United Launch Alliance believes Senator Shelby has been good this year and will properly reward him with a little something extra in his Christmas stocking.
Monday, December 14
The Expanse: An Imagined Future
If you think the future entails bigger brains, SyFy has other ideas. In tonight's new series The Expanse you learn the future depends on precious commodities other than gold, platinum, and helium 3. And inequality has been relocated rather than removed - this time placed on the dwarf planet Ceres. Yes, in the future the strange lights on Ceres will be mining colonies. As a concept I like the science of the show even if the sociology is depressing.
Hundreds of years in the future, humans have colonized the solar system. The U.N. controls Earth. Mars is an independent military power. The planets rely on the resources of the Asteroid Belt, where air and water are more precious than gold. For decades, tensions have been rising between these three places. Earth, Mars and the Belt are now on the brink of war. And all it will take is a single spark.
It is within this future that The Expanse begins. The series follows the case of a missing young woman that brings a hardened detective and a rogue ship’s captain together in a race across the solar system that will expose the greatest conspiracy in human history.
Saturday, December 12
Are Some Distant Planets a Mirage?
-- Alexandre Santerne, Instituto de AstrofÃsica e Ciências do Espaço, discussing a new study by his team - SOPHIE velocimetry of Kepler transit candidates XVII. The physical properties of giant exoplanets within 400 days of period. The team used SOPHIE (Spectrographe pour l’Observation des Phénomènes des Intérieurs stellaires et des Exoplanètes) to conduct its study, which is located in an observatory in france.
Great Image: Pluto Up Close
Below we have another image showing the distant surface contains a series of smaller stories told over time. Again, NASA describes the image in detail (and here is a video showing all these shots together):The Mountainous Shoreline of Sputnik Planum: In this highest-resolution image from NASA’s New Horizons spacecraft, great blocks of Pluto’s water-ice crust appear jammed together in the informally named al-Idrisi mountains. "The mountains bordering Sputnik Planum are absolutely stunning at this resolution," said New Horizons science team member John Spencer of the Southwest Research Institute. "The new details revealed here, particularly the crumpled ridges in the rubbly material surrounding several of the mountains, reinforce our earlier impression that the mountains are huge ice blocks that have been jostled and tumbled and somehow transported to their present locations."
This highest-resolution image from NASA’s New Horizons spacecraft reveals new details of Pluto’s rugged, icy cratered plains, including layering in the interior walls of many craters. "Impact craters are nature's drill rigs, and the new, highest-resolution pictures of the bigger craters seem to show that Pluto's icy crust, at least in places, is distinctly layered,” said William McKinnon, deputy lead of the New Horizons Geology, Geophysics and Imaging team, from Washington University in St. Louis. "Looking into Pluto’s depths is looking back into geologic time, which will help us piece together Pluto's geological history.”
Friday, December 11
Akatsuki: A Determined Little Spacecraft
According to JAXA, the little spacecraft has plenty of work do to while in orbit:
Meteorological information will be obtained by globally mapping clouds and minor constituents successively with 4 cameras at ultraviolet and infrared wavelengths, detecting lightning with a high-speed imager, and observing the vertical structure of the atmosphere with radio science technique. The equatorial elongated orbit with westward revolution fits the observations of the movement and temporal variation of the Venusian atmosphere which rotates westward. The systematic, continuous imaging observations will provide us with an unprecedented large dataset of the Venusian atmospheric dynamics. Additional targets of the mission are the exploration of the ground surface and the observation of zodiacal light.The Akatsuki was designed to complement the European Space Agency's (ESA) Venus Express, which went into orbit over the planet in 2006. Venus Express could only wait so long. ESA lost most contact with the spacecraft in November last year. Fortunately, the spacecraft had accomplished its full mission by that point.
Orbital ATK Back in the Station Business
In its press release announcing the successful mission, Orbital ATK stated it hopes to begin using its own Antares rocket by next year:Science payloads will support science and research investigations that will occur during the space station’s Expeditions 45 and 46, including experiments in biology, biotechnology, physical science and Earth science -- research that impacts life on Earth. Investigations will offer a new life science facility that will support studies on cell cultures, bacteria and other microorganisms, a microsatellite deployer and the first microsatellite that will be deployed from the space station, and experiments that will study the behavior of gases and liquids and clarify the thermo-physical properties of molten steel and evaluations of flame-resistant textiles
Under the CRS contract with NASA, Orbital ATK will deliver approximately 62,000 pounds (28,000 kilograms) of cargo to the ISS over 10 missions through 2018. To date, the company has delivered more than seven tons of essential supplies to the ISS since the first mission conducted in early 2014, with three additional CRS missions scheduled for 2016. Another Cygnus mission will be launched on an Atlas V in March, after which Orbital ATK’s Antares rocket will launch at least two ISS resupply missions in the second and fourth quarters of 2016.
Tuesday, December 8
I Will Support This Space Mission - One Way Only
@JeffBezos
Finally trashed by @realDonaldTrump. Will still reserve him a seat on the Blue Origin rocket. #sendDonaldtospace http://bit.ly/1OpyW5N
Sunday, December 6
Star Swallowing Black Holes
Sjoert van Velzen, a Hubble fellow at Johns Hopkins, stated:
These events are extremely rare...It's the first time we see everything from the stellar destruction followed by the launch of a conical outflow, also called a jet, and we watched it unfold over several months.We have seen this before. Years back NASA's Swift satellite discovered evidence of a neutron star being swallowed by a black hole back in 2005. It is not the same thing as watching a sun like our own being pulled apart, but it similarly demonstrates the danger of a star's proximity to the sun.
And below is an image from a few years ago showing a flare from a star being destroyed at a galaxy's center by a black hole. As the NASA site noted:
These images, taken with NASA's Galaxy Evolution Explorer and the Pan-STARRS1 telescope in Hawaii, show a brightening inside a galaxy caused by a flare from its nucleus. The arrow in each image points to the galaxy. The flare is a signature of the galaxy's central black hole shredding a star that wandered too close.Yes, the universe can be a violent place.
Russian Budget Cuts and the Moon
Russia's federal space agency Roscosmos will receive just 1.5 trillion rubles ($22.5 billion) in government funding over the next ten years, less than half of estimated figures cited by space officials earlier this year, a Roscosmos statement said on Monday evening.Hard times in Russia are taking their toll. Yet optimism appears to be in the air. A TASS article in the same week discussed Russia's plans to send cosmonauts to the moon by 2029, stating
According to a preliminary plan, Russia’s first manned flight to the Moon is possible in 2029. One year ahead of that it is planned to conduct a flight around the Moon, the testing and qualification of space systems for the future manned landing. However, this project may become a reality only if the work to create a new-generation manned transport spacecraft, the Angara-A5 rocket, lunar boosters and other needed rocket and space technology and infrastructure is included in the draft Federal Space Program for 2016-2025.Russia also plans to send a lunar lander, Luna 25, to the moon's south pole in 2024. Certainly an ambitious schedule for a space agency short of funds. Yet clear targets can better center efforts and resources. We need more of that in the US (as well as more funds).
Thursday, December 3
Space Junk: Apollo 16 Booster Crash Site Located
But wait, didn't the Russian question the whole moon landing story last summer? In a Moscow Times article, we learned that Russia's Investigative Committee spokesman, Vladimir Markin, expressed concerns about the disappearance of film footage associated with the 1969 moon landing as well as missing moon rocks.
The paper quoted Mr. Markin as stating:
We are not contending that they did not fly [to the moon], and simply made a film about it. But all of these scientific — or perhaps cultural — artifacts are part of the legacy of humanity, and their disappearance without a trace is our common loss. An investigation will reveal what happened.Maybe this latest booster sighting will help Mr. Markin sleep a little better. Russia can train its telescopes on the site if it wants its own footage of moon rocks disturbed by a U.S. lunar landing.
Wednesday, December 2
Great Image: Bombetoka Bay
On the northwestern coast of Madagascar, the salty waters of the Mozambique Channel penetrate inland to join with the freshwater outflow of the Betsiboka River, forming Bombetoka Bay. Numerous islands and sandbars have formed in the estuary from the large amount of sediment carried in by the Betsiboka River and have been shaped by the flow of the river and the push and pull of tides.
The part of the bay shown in the scene is just upriver from the important Malagasy (the adjective used to describe things and people from Madagascar) port city of Mahajanga. Near water, shrimp and rice farming are common—the rectangular blue areas near the top center edge may be shrimp pens—while coffee plantations abound in the surrounding terrain.
Monday, November 30
A Depressing View of Our Future in Space?
Humans will become a multi-planet species by making it to Mars, but no farther. That is, they will never travel beyond Mars...Exploring beyond Mars will be done virtually, by processing information from other worlds while our bodies stay at home (albeit, I hope, on a multi-planet home of Earth and Mars)...To be clear: I believe that human space exploration will continue forever, but that human spaceflight will stop at Mars. This is not a contradiction—it is just a new way of thinking, a problem perhaps for an older generation but not for future ones where already ideas about connectivity, networking, exploration, and virtual reality influence the perception of “being there.”I find this assessment to be consistent with our space missions to date, where robots have sent back amazing images from throughout the solar system, and telescopes have peered billions of years into the past, yet also a sad commentary on the future of man stuck on either the third or fourth rock from the sun. Scientists are currently looking for evidence that distant civilizations have colonized a complete galaxy, with little luck thus far. Are we now to believe that all past and future planetary species stay at home and can only explore remotely? That is like saying I will never go to Paris, but I can send my iPhone. Not a very hopeful view of vacations.
Thursday, November 26
Blue Origin Success Bugs Musk
We are building Blue Origin to seed an enduring human presence in space, to help us move beyond this blue planet that is the origin of all we know. We are pursuing this vision patiently, step-by-step. Our fantastic team in Kent, Van Horn and Cape Canaveral is working hard not just to build space vehicles, but to bring closer the day when millions of people can live and work in space.
Blue Origin's plans are to use the rocket and space capsule for space tourism. However, the firm has joined the United Launch Alliance as they compete against SpaceX for future defense and space missions.
@elonmusk: Jeff maybe unaware SpaceX suborbital VTOL flight began 2013. Orbital water landing 2014. Orbital land landing next. https://t.co/S6WMRnEFY5
Tuesday, November 24
More on Mars: Rings?
If Phobos shatters all at once, “you’d expect the ring to unfurl … very quickly, over the course of days to weeks,” said study author and planetary scientist Benjamin Black, who will soon join City University of New York. Someone standing on the surface of Mars “might see a bright arc in the sky.”
Friday, November 20
ULA Concedes Defeat
It is pretty amazing to see the United Launch Alliance (ULA) walk away from a US Air Force contact, basically handing it over to SpaceX. The consortium of Lockheed Martin and Boeing admitted they were not prepared for a contract bid.
The key elements of reliability and schedule, certainly our most important strengths, are not allowed to be considered to differentiate bidders...It comes down to being a price-only comparison, which takes our biggest strengths off the table.
Wednesday, November 18
Secret Space Escapes
NASA said Monday the six astronauts were left with one less power channel Friday. A short circuit in equipment on the station's framework is to blame. The short apparently tripped a current-switching device, resulting in the loss of one of eight channels used to power the orbiting lab. The affected systems were switched to alternate lines.
Sunday, November 15
Political Quotes Not Very Encouraging
You know, in the old days, it was great. Right now, we have bigger problems — you understand that? We've got to fix our potholes. You know, we don't exactly have a lot of money.The man seems to have no dreams beyond piles of money and super models. And he calls himself a leader?
Of course, Jeb Bush did little to inspire faith, even when discussing a space disaster. Stumping in New Hampshire last month at the McAuliffe-Shepard Discovery Center, he attempted to recall the loss of the second space shuttle. He stated:
I was thinking, you were going to bring up the tragedy that took place, I will never forget that, when I went as governor of Florida, to the tarmac for a tribute to the astronauts, that died. I think it was 2005, maybe — um , yeah. (audience: Christa McAuliffe?”) No, the other one, 2002. In the 2000s. It was horrible, It’s a reminder that this is a dangerous endeavor, but it is worth us, for all sorts of reasons, to be engaged in it.Yes, it is worth us being engaged in the 2003 Columbia shuttle disaster. It is also worth staying engaged in our space program. Do we have any presidential candidates able to do this?
Unknown Civilization in Kazakhstan
The rich lands of the steppe were a destination for Stone Age tribes seeking hunting grounds, and Mr. Dey’s research suggests that the Mahandzhar culture, which flourished there from 7,000 B.C. to 5,000 B.C., could be linked to the older figures. But scientists marvel that a nomadic population would have stayed in place for the time required to lay ramparts and dig out lake bed sediments to construct the huge mounds, originally 6 to 10 feet high and now 3 feet high and nearly 40 feet across.
Just when we think we understand our own past, we stumble on the unknown again. It goes to show that not all telescopes should be pointed at the heavens. We still have much to learn back here at home....has caused archaeologists to deeply rethink the nature and timing of sophisticated large-scale human organization as one that predates settled and civilized societies.
Tuesday, November 10
Great Image: Slow Destruction of Phobos
We think that Phobos has already started to fail, and the first sign of this failure is the production of these grooves.