Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.

Wolf 359’s extreme radiation and frequent X-ray flares make life-sustaining atmospheres on nearby planets highly unlikely, ...

Two giant holes in the Sun could create impactful space weather for Earth in early February. Recent NOAA satellite images show two coronal holes, areas on the surface of the Sun with cooler plasma.

A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

Researchers in China are looking at sending a massive solar power array into space that will be more than a mile wide and ...

Two giant holes in the Sun could create impactful space weather for Earth in early February. Recent NOAA satellite images show two coronal holes, areas on the surface of the Sun with cooler plasma.

By tracing the corkscrew wobble of two stars as they move through the sky, the Gaia space mission has discovered one new giant "planet," plus a new brown dwarf.

NASA is keeping a close eye on three giant asteroids that are set to make close approaches to Earth today ... one million asteroids travel around the sun within this belt, following elliptical ...

The Perseverance rover has sampled mm-size lithic fragments containing olivine likely from at least two source regions from ...

Towards the end of the month, Mercury appears in the evening sky, and climbs up past Saturn. In the dusk glow, you may be ...

NASA is keeping a close watch on three asteroids making near-Earth approaches today ... where over one million space rocks orbit the Sun. Occasionally, Jupiter's massive gravitational force ...