The Galileo spacecraft might have accidentally run through the sprinkler of Europa’s plumes.
The NASA scientists, philosophers, and futurists who believe that the aliens we meet most likely won't be a life form at all.
My God, it’s full of magnets.
A look at the amazing photos and stunning science from the ARTEMIS mission in Antarctica.
It's an estimated four billion years old.
It's an estimated 4 billion years old.
We all want to believe, but it's probably not aliens saying hello.
These solar storms can inform the search for alien life.
Globular clusters may be the answer.
There's still no sign of alien life, but that hasn't stopped researchers from looking for the past 50 years.