Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

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

A NASA research probe landed on a farm in Texas with a family spotting the 6,000 pound device in the middle<a class="excerpt-read-more" href=" More ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

Every day, Starlink satellites are burning up above us, leaving behind metal pollution, debris, and growing concern about the ...

With the recent discovery of traces of what may or may not be or have been life on Mars, eyes are turning to another world in ...

Discover Snapchat Planets, the new Solar System feature on Snapchat+ that ranks your best friends as planets. Learn meanings, ...

Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

The growth spurt hints that the free-floating object evolves like a star, providing clues about rogue planets’ mysterious origins.

Aiming to one day have 32 Pelican satellites in its constellation to allow for rapid revisits and full-Earth mapping daily, ...