"Our paper reveals where you should travel to find life if we ever built a 'Hail Mary' spacecraft." The researchers pinpointed 45 rocky worlds that may support life in the habitable zone, and another ...

In addition to shaping the interior of rocky planets, molten rock located deep within these planets may also contribute to the creation of a planet’s magnetic fields, which protect the entire planet ...

Our science fictions dreams of Martians may never come true, but three earth-like planets discovered orbiting a nearby star have potential life and water, astronomers announced Monday. The sizes and ...

Tiny life forms tucked into debris from an asteroid hit could catapult to other planets—including Earth—and survive, a new Johns Hopkins University study finds. The work demonstrates that a certain ...

For life to develop on a planet, certain chemical elements are needed in sufficient quantities. Phosphorus and nitrogen are essential. Phosphorus is vital for the formation of DNA and RNA, which store ...

This image of Venus taken by NASA’s Mariner 10 spacecraft (left) is paired with an artist’s depiction of three possible atmospheres on a recently discovered exoplanet, Gliese 12b. This new University ...

Astronomers’ favorite fable just got a new twist. The “Goldilocks zone” — the region of space not too close and not too far from a star where liquid water could exist on a planet’s surface — now has a ...