On July 31, 1971, Apollo 15 astronauts drove on the moon for the first time. See how it happened in our On This Day in Space video series!
Ancient and rare blue crystals from the dawn of the solar system help confirm that the newborn sun was violently active, a new study reports.
A dramatic new satellite photo shows the destructive reach of the wildfires raging across California.
A team of researchers pursuing the search for extraterrestrial intelligence has decided to revive a scale meant to ground alien-detection alerts in reality.
Space.com’s editors present a reading list for space and sci-fi lovers, as well as children who are interested in astronomy and spaceflight.