Bill Nye Explains Why The Search For Alien Life Could End On Europa

Science guy Bill Nye says the two logical places to search for alien life in our solar system are Mars and Europa, the smallest of Jupiter's four moons. Why Europa? Nye gets into some details here, but here's the gist: Water. Water water. Water, water water water water; water water water! Water. » 7/31/14 3:00pm Yesterday 3:00pm

Nadia Drake Reflects On The Impact of Her Father's Famed Equation

In 1961, Frank Drake formulated an equation that would change the way we see ourselves in the Universe, and inspire in an unprecedented way the search for extraterrestrial intelligence. Now, more than fifty years later, his daughter, science writer Nadia Drake, looks back on the impact of her father's eponymous… » 7/02/14 4:30pm 7/02/14 4:30pm

We've Found A Hidden Ocean On Enceladus That May Harbor Life

It's turning out that the outer reaches of the solar system may be more hospitable to life than we ever imagined. Gravity measurements made by Cassini have confirmed that Enceladus, a tiny moon orbiting Saturn, hosts a subsurface ocean in its southern latitudes. Astronomers are now saying it's potentially habitable. » 4/03/14 11:00am 4/03/14 11:00am

Did Life On Earth As We Know It Come From ‘Geological Life’?

When it comes to life on Earth, we're not sure if it came from the outside (transported by comets) or on the inside. A new theory focuses on the "interior " theory, saying that microbes could have evolved from non-living matter such as chemical compounds in minerals and gases. » 3/13/14 9:40am 3/13/14 9:40am