The James Webb Space Telescope captured a spectacular star-forming region glowing 161,000 light-years from Earth in a satellite galaxy of the Milky Way.

Space tourism is about to make a comeback.

Stewart's "Star Trek: The Next Generation" family shared their grief and offered up poignant words to try to describe what effect he had on their lives and profession. "There's no one on this planet ...

On this day in space! Aug. 28, 1993: Galileo spacecraft flies by asteroid Ida on the way to Jupiter only to find a tiny moon!

The U.S. Air Force has recovered experimental cargo launched aboard SpaceX's mysterious Starfall capsule, marking a step forward in the effort to assess the viability of rapid, point-to-point ...

The astronauts of NASA's Artemis III mission visited the Oval Office on Thursday (Oct. 28) and posed for a few photos with the president. Their visit came nearly six months to the day after that of ...

NASA's Hubble Space Telescope captures the glittering spiral galaxy NGC 6951, where a central bar fuels a spectacular ring of newborn stars.

"In in-orbit servicing, we have to achieve very high levels of agility to be able to dock and close to a distance of zero meters to refuel something or remove it from orbit," Godfrey told Space.com.

Joshua Kutryk will venture outside the International Space Station on Oct. 29, on the first spacewalk by a Canadian astronaut in more than seven years. Here's how to watch it live.

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What is it? On Oct. 11, Perseverance passed 28.10 miles (45.22 kilometers) driven on Mars. This is farther than anything has ever traveled on the surface of another world, earning the rover the ...

The icy object, known as 2026 ED138, is likely between 600 and 1500 kilometers (373 to 972 miles) wide, scientists say. It's therefore probably big enough to be sculpted into a sphere by its own ...