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

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.

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

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 ...

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 ...

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

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...