Venus is often called Earth’s twin, yet its surface is hotter than Mercury and covered in a crushing atmosphere. The key difference may lie in geography — specifically, Venus lacks plate tectonics.

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have narrowed down the most promising places to look. Out of more than 6,000 known ...

Once reduced to a skeletal frame, a massive landmark visible from U.S. Highway 101 has been restored to its original form minus the toxic chemicals that made it too dangerous to inhabit for decades.

A pilot says Google Earth satellite images of Nikumaroro Island may show Amelia Earhart's Lockheed Electra, missing since her ...

Astronomers have just revealed the most promising places in the universe to search for extraterrestrial life, identifying almost 50 rocky worlds that are most likely to be habitab ...

Russia plans to launch the Venera-D Mission to Venus in 2036. The mission will include an orbiter, a balloon probe floating ...

Rocks from outer space are constantly hurtling toward Earth, slamming into the atmosphere and often exploding into fireballs that both delight and alarm people. Thankfully, the vast majority cause ...

A conjunction occurs when two or more celestial bodies appear near one another from our perspective on Earth. The event is scheduled to be visible on the night of Sunday, March 8, after sunset in the ...

A conjunction occurs when two or more celestial bodies appear near one another from our perspective on Earth. The event is scheduled to be visible on the night of Sunday, March 8, after sunset in the ...