Late-stage planetary collisions reshaped Earth and its neighboring planets, delivering water, altering their atmospheres, and ...

Sooner or later, a sizable asteroid could impact a populated area on Earth. How is the US, and the world, preparing?

The findings suggest Earth’s geological story was partly written in the stars – specifically, in the spiral arms of our home ...

Saturn's rings are unimaginably vast. They extend outwards from Saturn's surface for hundreds of thousands of kilometers; to ...

Material deep inside Earth — thousands of kilometres down, near the planet’s core — has undergone a mysterious shift. Is ...

While Saturn has been visible in the night sky all of September, this weekend, the ringed planet will shine its brightest.

Every 378 days, Saturn swings into opposition, bringing it closer, brighter, and nearly 10 times easier to observe than at ...