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 ...

Apeiron and its Delta-class siblings will need to fly a lot to deal with Virgin Galactic's backlog: Nearly 700 ticket-holders are currently waiting to fly, according to the company. And demand remains ...

Earth would be terrifying if we celebrated Halloween every 11 hours, a possibility on a super-Earth investigated by the James Webb Space Telescope (JWST). That is, if this extrasolar planet, or ...

All four astronauts of the Artemis II mission, which flew around the moon in April, have hung up their spacesuits and moved on to greener pastures. NASA's Jet Propulsion Laboratory (JPL), managed by ...

The subtle phenomenon can be seen reflected in the 15-meter (49-foot) primary dish of the SEST telescope along with the myriad stars of the Southern Hemisphere, as the dome of the ESO's 3.6-meter ...

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 ...

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!

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.

In this satellite snapshot captured on Oct. 20, 2026, we can see the iceberg in its current location near an underwater shelf off the coast of South Georgia. While it isn't abnormal for icebergs like ...

Virgin Galactic will unveil its first Delta-class spaceship on Wednesday (Oct. 28), revealing a name chosen by public vote before transporting the spacecraft from Arizona to Spaceport America in New ...

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Space tourism is about to make a comeback.