Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

A 350-billion-year-old rock discovered on the Red Planet is "the closest we've come to discovering ancient life on Mars," ...

The Mars Sample Return Mission was designed to bring pieces of the Red Planet back to Earth, a milestone in space exploration ...

NASA’s Perseverance Mars rover may have uncovered evidence of ancient microbial life on Mars, according to research published ...

NASA’s search for evidence of past life on Mars just produced an exciting update. On Sept. 10, 2025, a team of scientists published a paper detailing the Perseverance rover’s investigation of a ...

A new method for quantifying grandeur is reshuffling the pecking order of the planet’s most impressive peaks. Turns out ...

On Sept. 23, 1950, the U.S. Congress adopted the Internal Security Act, which provided for the registration of communists.

Interlune is developing robots to harvest a valuable gas on the lunar surface that could have a big impact on Earth.

Swedish researchers have developed two types of 3D bioprinting technology to artificially generate skin containing blood ...

The technology is needed to limit global warming. But corporations are supporting it in lieu of reducing emissions.

To conduct more analysis, scientists hope to bring the samples back to Earth, but the Trump admin has proposed cuts to the sample return program.