Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland.

To capture unprecedented, high-resolution images of distant exoplanets, NASA is actively developing a mind-bending mission that uses the Sun’s massive gravitational field as a giant magnifying glass.

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Space is a vast and infinitely expansive area with many things we know little about. If we look at how our Solar System moves ...

Jeff Bezos' company has partnered with researchers at NASA's Jet Propulsion Laboratory and the California Institute of ...