In the almost three years since NASA proved that it could successfully deflect an asteroid, we’ve learned a lot about these ...

NASA research has shown that cell-like compartments called vesicles could form naturally in the lakes of Saturn’s moon Titan.

Almost everything you could want to know about Jupiter's biggest moon, Ganymede.

Titan, Saturn’s largest moon, is one of the most fascinating celestial bodies in our solar system. In this video, we explore the groundbreaking discoveries made by NASA about this mysterious moon.

“What we’ve been trying to do is find a baby version of our Solar System somewhere else,” Merel van ’t Hoff, an astronomer at ...

For the first time, international researchers have pinpointed the moment when planets began to form around a star beyond the ...

Weighing in at 0.6 solar mass, HOPS-315 should someday grow to become a star much like our own sun; this makes it a promising ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an internal ocean?

Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar ...

Astronomers witness first moments of planet formation as rock grains crystallize around distant star HOPS-315.

Find the answer for Saturn's largest moon from the people who brought you the USA TODAY Daily Crossword Puzzle.