Showing posts with label satellite. Show all posts
Showing posts with label satellite. Show all posts

Monday, April 27

60 Minutes: Space Wars

If you missed the 60 Minutes piece last Sunday on the budding space war between the United States, China, and Russia, then you missed a significant story on how Earthbound battles may draw funding and energy away from a space program that looks beyond Earth.

Most of the country's concerns involved the Chinese capabilities to reach the outermost US defense satellites, but the Russians were mentioned as well since one of their recent satellites seems to have the ability to change orbit and trail other satellites. It appears space is now fair game for all.

Of course, the U.S. is not without its own arsenal to track and protect satellites, from the Starfire Optical Range in Albuquerque, a laser that tracks satellite movement, to the Air Force's X37B unmanned space shuttle. And while China has worried the space community with a satellite kill (and troublesome debris) a few years back, the program noted that the U.S. had an earlier satellite kill and a second one more recently. Hence, we are not innocents here.

If the space race becomes a local war we all lose and go nowhere. Let's hope the goal becomes Mars instead. As with the lunar race, we need healthy competition that takes us to new places. Carl Sagan has already warned us about the lonely Pale Blue Dot.

Sunday, December 23

Russian Rocket Problems

With all of the attention earlier this month directed at the North Korean rocket launch, most of the newspapers were ignoring a Russian rocket launch that went awry.  On December 8th, a Russian Proton rocket failed to place a satellite into correct orbit.  This was the third such failure in the last 16 months. 

The communications satellite, built by France's Thales Alenia Space, belonged to Russian oil giant Gazprom.  The Proton rocket's upper stage failed after launch, placing the satellite outside its intended orbit.  While the Russian government ordered an investigation of the mishap, Thales Alenia Space was working to get the satellite into its proper slot by firing on-board thrusters, though this is expected to reduce the life of the spacecraft. 

The satellite is expected to be in its proper orbit and functioning as intended by January 8, 2013.