Portal Space Systems, a startup out of Bothell, Washington, is aiming to tackle a challenge that’s been plaguing the space ...

You won't believe what's happening in the world of renewable energy right now. Imagine being able to tap into the sun's limitless power, even after the stars come out. That's exactly what Reflect ...

The military's northernmost base, located north of the Arctic Circle in a blisteringly cold part of Greenland, doesn't see the Sun for several months each year. By Nicholas Slayton Published Feb 23, ...

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

Last September a team of researchers assembled in southern France. Their six month assignment: develop a new type of space mission, targeting a mysterious segment of the Sun normally hidden in plain ...