Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.

The founder of SpaceX said President Trump had asked his company to return two astronauts aboard the space station to Earth ...

While Suni Williams and Butch Wilmore’s situation is unusual, their return trip will be pretty routine, as they were already ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

NASA's asteroid samples unveil ancient water world remnants, hinting at extraterrestrial origins of life on Earth.

An HTC headset designed to work in microgravity is offsetting the physical and psychological challenges of humans living off-world.

As one of the largest and most technologically advanced digital planetarium domes in the world, the Morrison Planetarium at ...

NASA explains some of the experiments being performed on the International Space Station into human health and performance.

Photoshop CS6 Extended tutorial showing how to make your own custom text and shapes into colorful Jello gelatin molds. Jello Plate setting background: <a href=" ...