Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

The views of the setting sun are just as spectacular from space as they are on Earth.

But unlike Jupiter, Venus does have phases, going from not illuminated at all (when it is between the Earth and the Sun) to ...

Scientists continue to mine data gathered by NASA's Kepler Space Telescope, retired in 2018, and continue to turn up ...

When a solar storm strikes Earth, it can disrupt technology that's vital for our daily lives. Solar storms occur when ...

SpaceX has moved to absorb Elon Musk’s artificial intelligence start-up xAI, bringing the smaller company and its Grok ...

Coronagraphs are telescopes equipped with an occulting disk to block out the overwhelming radiation emanated from the visible surface of the Sun, along with optical stops and filters that are ...

Using the massive SLS rocket, the Artemis II flight is going to shoot four astronauts inside the Orion capsule on a ten-day ...

Elon Musk says artificial intelligence's future may soon leave Earth as the most economically viable place for AI to move beyond terrestrial limits, sparking debate over his 30-month prediction and ...

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...