The asteroid known as 2012 TC4 is set to pass by Earth on Thursday.
After decades of research, Rainer Weiss, Kip S. Thorne and Barry C. Barish first observed a gravitational wave in 2015.
After exploring Saturn for more than a decade, NASA's Cassini probe took a final dive into the planet's atmosphere Friday.
Cassini made its final flyby of Titan, a moon it's visiting almost every month for over a decade.
We don't know much about the Air Force's latest X-37B space plane mission. Most of its payload is classified.
Peggy Whitson came back to Earth after more than nine months in space with a couple more records to add to her resume.
Rep. Jim Bridenstine currently serves on the House Committee on Science, Space and Technology.
Analyzing the gravitational lensing effect can take astronomers weeks and months. Artificial intelligence can do it in seconds.
SpaceX announced some new funding, and now it's one of the most valuable venture-backed companies in the world.
Researchers suggest our galaxy acquired matter via intergalactic transfer.
NASA has now realized hidden stars may have caused it to underestimate the size of some planetary candidates it's already found.
The Double Asteroid Redirection Test hopes to move near-Earth threats away from our planet.