Our modern era of space observation and exploration deepens our connection with the universe—and with each other. When NASA ...

The space agency's planetary science analysis groups must pause while NASA checks if they comply with Trump's orders.

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn, while outside ... Released from NASA’s Cassini spacecraft, the Huygens probe ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.

Disney's Marvel Studios launched its first look at "The Fantastic Four: First Steps" by broadcasting from the U.S. Space & ...

All month, four planets — Venus, Saturn, Jupiter and Mars — will appear to line up and be bright enough to see with the naked eye in the first few hours after dark, according to NASA.