Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

The moon, just hours past its last quarter phase, will rise above the east-northeastern horizon shortly before midnight local ...

The extraordinary James Webb Space Telescope had a major problem before two young scientists unlocked its full potential.

Beyond the race for scientific, commercial and military purposes, there is another space race of a more curious sort. A race ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of ...

NASA confirms four near-Earth asteroids will pass Earth safely, measuring from bus to house-sized, with no impact risk on 5th ...