U .S. astronaut Nichole "Vapor" Ayers captured a spectacular view of a phenomenon known as a "sprite" blazing to life above ...

NASA astronaut Nichole Ayers, who is aboard the International Space Station as pilot of SpaceX Dragon’s Crew-10, captured the ...

We all know that space has no air, and without air or water, sound waves cannot travel. So, how do astronauts communicate ...

The ISS has been operational for well over two decades, but its days are numbered. Here's what the plan for human habitation ...