"It's an exciting time on the spacecraft, getting these key deployments done." NASA's Europa Clipper mission has successfully ...

"The fact that terrestrial microbes are the Earth's best colonizers means we can never completely discount terrestrial ...

NASA's NEOWISE telescope ended its journey through space in November when it re-entered Earth's atmosphere and burned up ...

A dead space telescope has left behind jaw-dropping unreleased cosmic images. Get any of our free email newsletters — news ...

A series of geomagnetic storms are expected later in the week, pulling the northern lights further south to more states.

The infrared-light image captured by the JWST's MIRI (Mid-Infrared Instrument) reveals the galaxy in a totally different way ...

Solar Orbiter has captured the sun in the highest-resolution images yet, revealing its surface, magnetic field, and corona ...

Spica, one of the brightest stars in the sky, will temporarily vanish in the night during a rare lunar occultation on ...