Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

In approximately 4.5 billion years, as the sun transforms into a red giant and engulfs Earth, Jupiter's moon Europa may offer ...

New research suggests there may be a narrow window of possibility for life to persist on the icy moons of the outer solar ...

This fanciful yet scientifically guided tale describes a visit to the Moon, and is considered by many the first work of ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, ...

Ever wonder how NASA captures stunning images from deep space probes? Interplanetary scientist John Spencer takes us behind ...

As June begins, bright Jupiter is very low in the west-northwest twilight, and Mars is far to its upper left; they’re the only evening planets. Begin following Jupiter while it’s easy to see at ...

Venus continues to be the brilliant “Morning Star” in the East before dawn, albeit dimming just a bit as it moves away from ...

Explore NASA's cancelled Europa mission and learn why Europa is a key target in the search for extraterrestrial life.

Learn how ice crystallizes on the surface of Europa, a moon of Jupiter, may hold promise for signs of extraterrestrial life ...

Jupiter may have once been more than twice its current size, with a magnetic field 50 times stronger, say scientists who ...

In its earliest days, Jupiter may have been even more colossal than it is now—twice as large, in fact, with a magnetic field ...