WASHINGTON — In celebration of its 50th anniversary, NASA will premiere the documentary “50 Years of Exploration: The Golden Anniversary of NASA” on NASA Television’s Public and Education channels ...

Now that Artemis II is all wrapped up, NASA has begun its post-game performance analyses of all the systems that worked together to get four astronauts safely to the moon and back earlier this month.

They sound like characters from a new Marvel movie, but these “Planetary Defenders” are real-life scientists in Tucson and elsewhere who are working to save the world from a major asteroid impact.

Ella al-Shamahi is the perfect guide to our ancient ancestors. In Human, she takes us on a whistle-stop tour of our past over a span of 300,000 years, including our turbulent relations with other ...