Mercury reaches its greatest elongation, 26 degrees east of the sun on July 4. From latitude 40 degrees north, the ...

In a stellar nursery 460 light-years away, astronomers sharpened old ALMA data and spotted crisp rings and spirals swirling ...

Micrometeorites are thought to shower down on planets throughout the universe, so the discovery that they help protocells ...

TOI-4465 b is a gas giant exoplanet about 25 per cent larger than Jupiter – the largest planet in our Solar System – and nearly six times its mass. The new planet has a temperature range of 375 to 478 ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Most disks observed were about 30 astronomical units wide, roughly 30 times the Earth-Sun distance. The presence of intricate structures in such early systems implies a parallel evolution of infant ...

Venus continues to be the “Morning Star” in the east before dawn, albeit it has become dimmer — but still bright — as it ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

The best telescopes for seeing planets will let you capture Saturn and Neptune in the same view. Watch out for Prime Day, which is your chance to save big on planet spotting equipment.

The Guardians of the Galaxy movies were full of exotic and alien planets that look cooler than anything we’ll ever have on ...

Astronomers have discovered the first step in planet birth, finding hitherto unseen structures in 78 planetary disks in the ...