First its rotation slowed between March and May 2017, taking 46 hours to complete a spin where it had once taken only 20 hours. This occurred as the comet neared its closest point to the sun, roughly ...

Now researchers think they've solved the mystery of one of the longest star-dimming events ever recorded. The star, called ...

For the first time, Russian scientists will assess the prospects for life in outer space, AzerNEWS reporta, citing foreign media.

The image shared by NASA shows a dense, opaque cloud which is concealing the star.

Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

A newly identified planet candidate, HD 137010 b, looks strikingly Earth-like in size and orbit — but it may be colder than ...

In A Nutshell A star 3,260 light-years away dimmed by over 95% for six months, one of the longest stellar blackouts ever ...

NASA Administrator Jared Isaacman took charge of the U.S. civilian space agency on Dec. 18. At his first news conference, he announced that SpaceX Crew-11 was leaving the International Space Station ...

A rare event was observed as comet 41P/Tuttle-Giacobini-Kresák dramatically slowed its rotation and then spun in the opposite ...

Far below the deepest boreholes, Earth’s core appears to keep its own rhythm, a slow magnetic throb that repeats roughly ...

The UK insurance market could propel the British space industry to the fore. Will we fire up those boosters, or let others take the prize while we merely insure them?

One of the longest stellar dimming events ever observed was likely caused by the gigantic saucer-like rings of either an unseen brown dwarf or "super-Jupiter" blocking its host star's light, ...