MIAMI - NASA is questioning whether Apollo 13 commander James Lovell has the right to sell a 70-page checklist from the flight that includes his handwritten calculations that were crucial in guiding ...

A destructive A.I., like a nuclear bomb, is now a concrete possibility; the question is whether anyone will be reckless ...

Check today’s Moon phase and explore the full lunar calendar for 2025, showing each stage from new moon to full moon throughout the year.

WASHINGTON — President Donald Trump announced U.S. Space Command will officially establish its headquarters in Huntsville, Alabama, a move that reverses a decision made by his predecessor, Joe Biden, ...