When a celestial body, such as a moon, planet or an asteroid passes in front of another celestial body, blocking its view, we call that an occultation. The word is derived from the Latin occultäre, to ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

She’s funny, charming, and full of imagination. This is Poppi from Poppi’s Planet, a character created years ago by Erin Shea ...

says Licciardello. Local viewers have long pleaded for a “Planet Australia”. “Yes,” Barron says. “Australia needs a show like ...

An Israeli attack on Iran damaged facilities at a secretive military base southeast of the Iranian capital that experts in ...

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four ...

This satellite photo from Planet Labs PBC shows a damaged large building at the Revolutionary Guard’s Shahroud Space Center ...

The geological record of the Red Planet shows evidence for water flowing on the surface -- from river deltas to valleys carved by massive flash floods. But a new study ... Diverse Ancient ...

The number of trees threatened with extinction is more than double the number of all birds, mammals, reptiles and amphibians ...

Tensions between the Koreas are at their highest point in years as the North Korea repeatedly showcases its military capability.