A US Senate committee has directed NASA to begin work on a moon base "as soon as is practicable." Under legislation advanced ...

Explore the dramatic rock formations of Valle de la Luna in the Atacama Desert, Chile—an alien landscape that earned its ...

NASA has announced that the asteroid known as 2024 YR4, a space rock roughly the size of a 20-story building, no longer poses a threat of crashing into the Moon during its close approach in 2032.

Alien invasions are terrifying to think about, but cool to watch on TV. These are the 10 best shows you can watch about that unlikely occurrence, ranked.

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

Beneath 70 % of Earth’s surface lies a realm where sonar picks up strange shapes, sunken cities and possibly alien structures.

Longtime readers may remember a proposal to recreate the experience of standing on the the Moon inside a giant spherical structure here on Earth. That concept never materialized, but now, four years ...

NASA has ruled out any chance that an asteroid called 2024 YR4 will hit the moon in 2032. Last year, the uncertainty surrounding the space rock's orbital path held out a slight chance of impact, but ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

What is the most important step that humanity must take to avoid extinction? According to the late physicist Stephen Hawking, the answer lies far beyo.

New observations from NASA's James Webb Space Telescope confirm asteroid 2024 YR4 will not hit the moon in 2032.