How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

How did Earth, alone among the Solar System's rocky planets, become the home for life? How, among all this frigid ...

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.

Caution, Planets Ahead The world’s largest (maybe) 9-planet solar system model goes up along Route 1 in northern Maine ...

Additional research on past water quantities for Mars and other terrestrial planets confirmed the model’s applicability to them as well. It all fit, and the results were ready for publication!

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.

I am an astrophysicist and astrobiologist with over 20 years of experience studying extrasolar planets – which are planets beyond our solar system.