The Trump administration is probing concerns surrounding nearly a dozen scientists said to be connected to highly secretive space research whose deaths and disappearances are under increasing scrutiny ...

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...

Organic compounds found in a Martian crater contain building blocks of life, according to a new study.

NASA's Curiosity Mars rover has uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered ...