Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea ...

Many people grow up dreaming of becoming astronauts, imagining themselves soaring through space, among the stars, where adventure and mystery await at every turn. It’s a job that promises a life full ...

Tracing the history of our obsession with Mars, from modern efforts to colonize to belief in a Martian civilization.