An American flag that circled the Moon during the historic Apollo 11 mission is up for auction. Get any of our free email newsletters — news headlines, sports, arts & entertainment, state legislature, ...

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of ...