Sunita Williams, Butch Wilmore are returning to Earth after their extended stay at the International Space Station, but what ...

While space travel seems like a thrilling endeavor, it does come with its drawbacks, sometimes in the form of permanent ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

NASA’s stranded astronauts are finally on their way home, bringing an end to a dramatic nine-month ordeal that began with a ...

Solar power continues to reach new heights every year. Set to be the largest source of renewable energy power within the next decade, ...

NASA astronaut Sunita Williams has concluded an unexpected nine-month mission aboard the International Space Station (ISS), during which she set a new record for the most spacewalking hours by a ...

NASA and SpaceX made another attempt on Friday to send a crew up to the International Space Station (ISS) and begin the ...

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...

The ISS was officially approved by former US President Ronald Reagan in 1984, and its development involved contributions from multiple nations.

SpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.