The four-person volunteer crew of a NASA mission to simulate a Mars environment have emerged after more than a year in isolation. Ross Brockwell, Anca Selariu, Nathan Jones, and Kelly Haston became ...

For the first time in decades, NASA has its sights set on crewed missions beyond low Earth orbit. NASA has said it hopes to send humans to Mars in the 2030s, but there's a great deal we still don't ...