Two NASA astronauts are preparing for the first spacewalk of the year aboard the International Space Station (ISS). The ...

Nasa has been working on a range of technologies for astronauts to travel to and from Mars, which would take three years.

NASA's Day of Remembrance honours astronauts who died during Apollo 1, Space Shuttle Challenger, and Space Shuttle Columbia ...

For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it -- the flickering star is 2.2 million ...

NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...

Firefly Aerospace's first mission to the moon is poised to launch in the early morning hours on Jan. 15. The company's Blue ...

During this spacewalk, Williams and Hague will step out to replace a rate gyro assembly which provides orientation control ...

The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and creating a time lapse of the phenomena.

The initial findings offer novel perspectives on the relationship between star formation and the evolution of galaxies.

Learn about the thermal light echo, observed by NASA, that causes intricate layers of interstellar gas and dust to emit an ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

Once upon a time, the core of a massive star collapsed, creating a shockwave that blasted outward, ripping the star apart as ...