A new study suggests that the planet’s icy interior and liquid ocean could be insulated with a three-to-six-mile-thick layer ...

The Parker Solar ... our star on December 24, the probe will be the closest any human-made object has ever been to the sun, ...

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

A distant white dwarf hosts an Earth-like planet in an orbit that might be similar to Earth’s if it survives the Sun’s red giant phase.

NASA has released a new edition of Issue 4 of the Astrobiology Graphic History series. The issue now includes NASA's Europa ...

Avi Loeb's controversial claim that a recent fireball resulted from an interstellar object is taking a hammering.

Can large scale solar projects help meet global energy requirements? Find out what truly goes into making solar a viable ...

Do you think you know everything about our solar system? This video breaks down the top 10 most common misconceptions and ...

Morgan L. Cable, who has a Ph.D. in inorganic chemistry from Caltech, has multiple team leadership roles on the Europa ...

Fastest Known Planetary System May Have Been Pushed by Our Galaxy’s Supermassive Black Hole ...

Astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under lights designed to simulate ...