Lots of us look up at the night sky with wonderment, asking how humans are able to explore the universe. Tracy Drain, a ...

Martian dust could threaten astronaut health and equipment, with toxic particles causing lung damage and mission failures.

Four private astronauts could launch from Florida’s Space Coast as early as Monday. SpaceX said the Crew Dragon launch will ...

Samples collected from a crew member are inserted into a cryogenic storage unit for preservation and later analysis.