Wilmore, 61, and Williams, 58, are veteran astronauts and are both naval officers and former test pilots. Williams has been a ...

New Hampshire teacher Christa McAuliffe and other astronauts were honored Thursday by NASA during its Day of Remembrance.

Another challenge of long-duration missions is staying mentally healthy. Astronauts are often confined to small spaces for ...

Donald Trump spoke about USA's Mars ambition during his first address as the 47th President of USA. He said that they should aim to plant the 'stars and stripes' on the 'Red Planet' very soon. His ...

WASHINGTON (AP) — Trump pledges in inaugural address to pursue policy that 'expands our territory' and to put US astronauts on Mars.