Installation of an experiment testing asteroid material at CERN's HiRadMat facility. (Photo: Karl-Georg Schlesinger) Millions of asteroids orbit ...

As part of the 'Our Fragile Space' exhibition, Alexander took long-exposure photographs of the sky to illustrate the number ...

A key antenna in NASA’s Deep Space Network (DSN) that was damaged last fall is expected to remain offline until May.

Asteroid 2024 YR4, a roughly 180 foot wide rock initially labeled a “city killer,” has focused attention on how quickly a ...

By mid century, the familiar constellations that guided sailors and storytellers could be drowned in a permanent artificial ...