Trump wants to leave it on the Red Planet. Louis Friedman is co-founder and former executive director of the Planetary Society. The three big questions about life — What is life? How did life ...

M-MATISSE could be the first mission to deeply probe Martian space weather, potentially revealing hidden threats and mysteries vital to future human exploration. Preparing to send astronauts to Mars ...

As a young girl growing up in the 1960s, Patricia Matos-Puente wanted to be an astronaut. Her interest in space was sparked ...