NASA 's James Webb Space Telescope has revealed that an exceptionally rare star duo in the Milky Way has a third companion — ...
An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...
The latest images of an interstellar comet shared by NASA have captured how an array of spacecraft witnessed a flyby that was ...
When one thinks of astronomy, it’s easy to imagine equations on a chalkboard, late nights in physics labs or telescopes aimed ...
Comet 3I/ATLAS was discovered on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory.
Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...
Tonight, skywatchers are in for a rare and spectacular treat as the Moon and Jupiter align in the night sky. Whether you’re ...
Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...
Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research.Related video ...