Life at the SETI Institute

Archives for September, 2010

From Dust to Planets

By Dr. Paul EstradaPlanetary physicist at the Carl Sagan Center for the Study of Life in the Universe, SETI Institute, and Gail Jacobs If planets are a dime a dozen, moons are less than a penny each. There are at least 139 moons just within our own solar system. Most of these are the property…

“Hawking Hawking”

By Dr. Mark R. Showalter Planetary astronomer at the Carl Sagan Center for the Study of Life in the Universe, SETI Institute It was just a few months ago that Stephen Hawking was making headlines with his bold assertion that extraterrestrial beings, if they exist, are best avoided. His argument was based in part upon…