Earth Day is here, and NYC has events for everyone. New York City is planning to celebrate over multiple days, from closing ...

When Apollo 13 looped around the Moon in April 1970, more than 40 million people around the world watched the United States ...

Coloradans who look up at the night sky this Earth Day could catch a glimpse of two celestial phenomena. Colorado astronomy ...

NYC Council leaders are urging Mayor Zohran Mamdani to throw a ticker-tape parade celebrating Artemis II’s historic mission ...

IC 486 is a barred spiral galaxy, which means that it is a spiral galaxy — or a galaxy with a spiraling disk with "arms" that ...

The crew of the Artemis II mission appeared again in Houston to answer questions about the landmark lunar mission for NASA.

The Artemis II astronauts who ignited a lunar renaissance are giving high marks to their moonship for its performance during ...

The four Artemis II astronauts, fresh off a bold and risky mission that captured the hearts of a world in tumult, are taking ...

NASA's Artemis II astronauts will hold a press conference on Thursday afternoon, April 16, to talk about their historic ...

NASA's Artemis II astronauts will hold a press conference on Thursday afternoon, April 16, to talk about their historic ...

Artemis III’s yet-to-be -named crew will practice docking their Orion capsule with a lunar lander in orbit around Earth.