How to Watch NASA’s OSIRIS-REx Retrieve Asteroid Samples From Space

A seven-year mission might end on Sunday as scientists try to drop off a sample of…

India’s Moon Lander Misses Wake-Up Call After Successful Mission

The Chandrayaan-3 mission did what it set out to do, but its lander and rover could…

Space-Based Solar Power Is a Possible Alternative Energy Source

Space-based solar power, once a topic for science fiction, is gaining interest. Click here…

Astronaut Ready for Silence After Record-Setting Full Year in Space

Last week, Frank Rubio broke the record for the longest continuous spaceflight by a U.S. astronaut.…

A Fireball Whacked Into Jupiter, and Astronomers Got It on Video

In August, stargazers in Japan recorded a bright flash on the giant gas planet. Scientists want…

NASA UFO Report Proposes More Research Into Unidentified Phenomena

The role was created in response to the recommendations of a report that found the agency…

Ufologist Claims to Show Mummified Alien Specimens to Mexico's Congress

In a jaw-dropping presentation, a self-proclaimed ufologist showed members of Congress what he claimed were two…

Satellite Data Yields Clues to Morocco’s ‘Blind Earthquake’

The observations from orbit suggest that a fault that had been inactive in modern times ruptured…

Book Review: ‘The Six,’ by Loren Grush

In a group portrait of America’s first female astronauts, Loren Grush details the basics of training…

In Space, the Past Is Future (and Equally Unpredictable)

Not even the most advanced physics can reveal everything we want to know about the history…