The gap in exoplanet sizes could be caused by certain mini Neptunes actually shrinking over time. Credit: NASA / ESA / CSA / D. Player (STScI) illustration As astronomers have used large telescopes to ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. For as ...

The anticipation surrounding the interstellar visitor 3I/ATLAS has always been shadowed by suspicion, and NASA's latest data release did little to dispel the prevailing scepticism. Discovered on July ...

A series of new NASA images may explain the unusual bright spots on dwarf planet Ceres that have been puzzling scientists. The closest-yet images of Ceres were taken by NASA’s Dawn spacecraft on May 3 ...

Discover 25 space anomalies that even NASA can't explain, from dark matter to the Great Attractor. Explore the universe's ...