On Dec. 11, 1972, Apollo 17 became the last mission to launch humans on the moon. [‘On This Day in Space’ Video Series on ...

Planet Labs (NYSE:PL) is up 30% in morning trading today, touching almost $17 per share after crushing third quarter earnings ...

This week, NASA revealed that one of its spacecraft currently in orbit around Mars has inexplicably lost signal due to an "anomaly." ...

Voyager 1 will reach one light-day from Earth in 2026, marking a first for any spacecraft as it continues its journey through ...

Advisors: Bettina Forget (AIR Director); Dorka Keehn; Danielle Siembieda; Dr. Nathalie Cabrol.

The truth is that, following NASA’s press conference, this hypothesis has been completely ruled out; however, experts ...

Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, ...

Skygazers around North America will have a chance to see the Geminid meteor shower peak on the night of Dec. 13. It is expected that observers may be able to see about 120 meteors per hour.

Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's ...