A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, has been discovered Venus.

Close-up measurements from NASA’s Parker Solar Probe are giving scientists an unprecedented look at how the solar wind gains ...

Scientists have uncovered evidence of a massive underground lava tube hidden beneath the surface of Venus, revealing a new layer of the planet’s volcanic history. By reexamining radar data from NASA’s ...

By Will Dunham WASHINGTON, Feb 9 (Reuters) - A fresh examination of radar data for Venus obtained by NASA's Magellan spacecraft in the 1990s indicates the presence of a large underground cavity ...

Japan’s Akatsuki spacecraft was never supposed to survive. After a failed Venus orbit insertion in 2010, it drifted through space for five long years, written off as a lost mission. Then, against all ...

A spacecraft now moves through a region once thought unreachable, sampling the thin outer atmosphere of the Sun at distances ...

Scientists have confirmed a massive underground lava tunnel beneath Venus using radar data from NASA’s Magellan mission.

The measurements from NASA's Juno orbiter mark the first time that the size and shape of Jupiter has been evaluated in more than fifty years. NASA's Pioneer and Voyager missions made observations of ...

Moons are the norm in our solar system. The International Astronomical Union recognizes 288 planetary moons, and more are being discovered. Saturn has a whopping 146 moons. Every planet except Mercury ...