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.

Deep in the Nevada desert sits Area 51, a military facility so secret the U.S. government refused to even acknowledge it for decades. Hidden within restricted airspace and guarded by heavy security, ...

It's a great new look at an intriguing region called Arabia Terra.

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

Scientists demonstrated that an Earthly extremophile might withstand being ejected from the Red Planet on debris spewed into ...

Mars might have its own defense mechanism against life from Earth, in a kind of reverse of "The War of the Worlds" scenario ...

Two lunar landers manufactured by Firefly Aerospace and Intuitive Machines, both based in Texas, were on the moon in March ...

Two US lunar landers launched from the Kennedy Space Center touched down on the moon in March 2025, marking a milestone for ...

Hardy bacteria in a lab survived pressures comparable to an asteroid strike on the red planet, suggesting a hypothetical scenario in which our planet was seeded with life.

Two landers manufactured by Firefly Aerospace and Intuitive Machines were briefly on the moon at the same time in March 2025.

Tardigrades, a type of microscopic animal, can reveal information about how life interacts with simulated Martian mineral deposits. The three images on top are active tardigrades in a typical Earth ...

Can NASA and Elon Musk get us to Mars and beyond?