"ULA’s Centaur (with minor modifications) is the only existing in-space propulsion stage capable of meeting the SLS upper stage design parameters and performance characteristics, while also meeting ...

Venus and Saturn will appear close together in the night sky Sunday, March 8. Here's how to see the conjunction from around ...

Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about when and how to see it.

North East researchers have used the James Webb Space Telescope to uncover unexpectedly complex behaviour in Jupiter’s ...

New research shows that some frozen moons may hide boiling oceans beneath their icy shells, shaping strange surface features.

Are we on the brink of discovering extraterrestrial life? Exciting revelations from Saturn’s icy moon Enceladus and Mars have ...

Icy moons circling the outer planets may be far more dynamic—and explosive—than they appear. New research suggests that when ...

The largest moon of Saturn is bigger than Mercury, yet for all its conspicuousness, scientists don't know exactly how it came ...

On a chilly morning at Marlboro Elementary, three eighth graders gather around a table strewn with notebooks, laptops, and a stack of planetary data sheets. They’re not just ...

Mars’ frozen ice caps may be time capsules for ancient life. Lab experiments show that key building blocks of proteins can survive tens of millions of years in pure ice, even under relentless cosmic ...