A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...

For some reason, orb or sphere-shaped UFOs keep appearing all over the world. They are usually metallic-looking and there is ...

An exquisite seven-planet system orbits around the star TRAPPIST-1. TRAPPIST-1 is a red dwarf ; as the name suggests, it's much smaller and redder than the sun.

After more than 20 years of planning and construction, the Vera C. Rubin Observatory is ready for its grand opening, and the ...

F or the first time ever, the James Webb Space Telescope has discovered a previously unknown exoplanet: TWA 7b.

Why you can trust Sky News. Actor Gary Graham, best known for his roles in TV series Alien Nation and Star Trek: Enterprise, has died "suddenly" at the age of 73, his ex-wife has announced.

Many across the county were caught off guard Thursday around lunch when they saw what appeared to be “fire in the sky” or what looked like a “fireball” shoot across ...

However, any planetary alignment seen from Europa — any view of the night sky at all, for that matter — would look nothing ...