The journey would feature artificial gravity and radiation shielding, an epic trek across the Red Planet, and even a return ticket. Crave freelancer Tim Hornyak is the author of "Loving the Machine: ...

Could astronauts take a leaf out of H. G. Wells's book The First Men in the Moon, and use spacecraft propelled by antigravity devices? Some see the idea as science fiction, but major space agencies ...

Travelers will need more than just sunscreen and calcium supplements. This is an Inside Science story. Back in May, SpaceX launched its Starship SN15 prototype to about the cruising altitude of a ...

The allure of space exploration has driven humanity to achieve remarkable feats, from landing on the Moon to maintaining a ...

You know how we've written a few stories about the growing problem of space debris? And, if you've seen Gravity, how a single piece of space debris can cause a cascade of destruction -- the Kessler ...