[/caption] Could there be life on Titan? If so, one astrobiologist says humans probably couldn't be in the same room…
This artist's conception shows the newly discovered super-Earth GJ 1214b, which orbits a red dwarf star 40 light-years from our…
Multiple missions have been sent to Mars with the hopes of testing the surface of the planet for life -…
[/caption] We've been following former astronaut Scott Parazynski's attempt to climb Mt. Everest, and now comes the news that he…
[/caption] A team of atmospheric chemists has moved closer to what's considered the "holy grail" of climate change science: the…
Looking for signals from distant civilizations might be an effort in futility, according to scientists who met at Harvard University…
Panspermia is a hypothesis that suggests life isn't an Earth-only affair. The seeds of life may have spread throughout the…
[/caption] Former astronaut Scott Parazynski is making an attempt to climb Mt. Everest, and has been sharing his adventures via…
[/caption] Scientists have found an ancient ecosystem below an Antarctic glacier, one that has survived millions of years without light…
[/caption] Researchers have long puzzled over why oxygen flourished in Earth's atmosphere starting around 2.4 billion years. Called the "Great Oxidation…