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!

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A giant star with a puzzling name Even the translation of Betelgeuse's name is contentious. For a long time, it was thought to be a corruption of three Arabic words, usually translated as "The Armpit ...

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 ...

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 ...