It's 'spoke season' on Saturn when strange features appear in the planet's rings. The Hubble Space Telescope continues to ...

For years, scientists believed most mini-Neptunes were covered by vast oceans of molten rock—essentially entire planets made ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered that aging stars in their so-called ...

Back on planet Earth, and deep inside a pitch-black, sulfuric cave on the Albanian-Greek border, we reported on a study that ...

According to the study, scientists had assumed that searing heat and thick gas layers would melt mini-Neptune crusts into ...

The planet mentioned in the first episode of the new Apple TV series Pluribus really exists and it's been used in a different ...

Mars is about to receive a double dose of attention. This weekend, a pair of identical NASA satellites will launch together ...

One of the coolest pieces of irony about our planet is that the ocean covers most of the surface of the Earth, and yet, the ...

The moon's oddly skewed dust cloud may be caused by an extreme day-night temperature difference, a new study suggests.

From the orbit of Mars, China's Tianwen-1 sent back new and intriguing images of our interstellar visitor. An animation shows ...

Peter Parker flies through deep space after his clash with Hellgate. He lands on a strange planet and meets a curious alien ...

Space exploration has always pushed the boundaries of human achievement, but not everything launched beyond our atmosphere ...