It is normal for astronauts to experience muscle weakness their first days back on Earth after being in microgravity for an ...

“The fundamental weakness of Western civilization is empathy,” Musk told podcaster Joe Rogan last month. “So we’ve got civilizational suicidal empathy going on.” ...

Mark Kelly went on CNN Thursday after Elon ... flying in combat over Iraq, flying in space on the space shuttle, serving in the United States Senate,” Kelly explained. “My entire life has ...

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, have ...

The pair of Boeing Starliner astronauts left behind on the International Space Station are finally on their way back to Earth after a planned eight-day trip turned into more than 9 1/2 months in space ...

With NASA's Crew-10 successfully arriving at the International Space Station early Sunday, a handover period which marks the transition ... as deorbit burn is anticipated for 5:11 p.m. − which ...

Update 5:25 p.m.: This mission marks the ... the deorbit burn. Butch Wilmore and Suni Williams are now on the way back to Earth after their unexpected nine month journey to space.