The search for extraterrestrial intelligence (SETI) advanced
the other week when Yuri Milner (named after Yuri Gagarin, the first man in
space) pledged $100 million to assist with this ongoing work. He made his money in international investing
and now he wants to help science in an area of thin funding. The project is part of his ongoing
Breakthrough Initiatives project.
Mr. Milner has pledged the funds over a 10-year period in a
project called Breakthrough Listen. The
funds will go to covering 10 times more area in the sky than current SETI
programs using three primary telescopes – the 100 Meter Robert C. Byrd Green
Bank Telescope in West Virginia, the USA (“Green Bank Telescope”), and the
64-metre diameter Parkes Telescope in New South Wales, Australia (“Parkes
Telescope”).
The increased flow of data will be fed into the existing
SETI@home program and its millions of linked volunteer computers from around the world to
more rapidly analyze the information for signs of intelligent communication.
A separate project, Breakthrough Message, pledges $1 million to those who can craft digital
message representing all of us here on Earth to be sent out into the universe.
It is interesting to see Dr. Stephen Hawking at the kickoff
given his fears about alien intelligence. He is probably fine with listening,
but any message would probably be "please stay away." It is also
great to see Frank Drake and Ann Druyan helping to lead this program.
One telescope that was considered for use is the Arecibo
Observatory in Puerto Rico. However, it
was not to be. You can read the long drawn-out story in ScientificAmerican. The last paragraph in the
article says it all - we have a choice to learn and grow or bury our knowledge
in a hole in the ground.