Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to ...

Exploring the transformation of Earth from a volcanic hellscape to a potential birthplace of life during the Hadean era.

Are we extraterrestrial? Something was recently discovered by NASA on a near-Earth asteroid. They are Organic Molecules On ...

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

Roughly 4.6 billion years ago, the Sun was born from the gas and dust of a nebula that underwent gravitational collapse. The ...

One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ...

The findings provide the strongest evidence yet that asteroids may have planted the seeds of life on Earth and that these ... as well as more asteroid and comet sample returns.

which is why it's taken such a long journey -- and long time -- to swing by Earth again, according to The Planetary Society. A green comet will appear in the night sky this week, for the first ...