Zipping toward Earth at around 20,000 miles per hour, the asteroid is due to make its closest approach on Tuesday.

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Astronomers routinely track objects passing through the solar system. 3I/ATLAS, however, has displayed characteristics that don’t align cleanly with expectations. Its trajectory and behavior have ...

New research using Cassini data suggests Titan may not have a global ocean, but small warm water pockets hidden deep in its ...

See Jupiter shining like the “Christmas Star” and catch a glimpse of the ISS — aka “Santa’s Sleigh” — in the early morning ...

From plasma engines that could turn months of travel into weeks to the first blueprints for ships that will outlive their ...

On November 16, 2025, the Sentinel-6B satellite launched from Vandenberg Space Force Base (VSFB) in California.

NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized one known as “2025 XT7,” some 42 feet across. Both are expected to come with ...

NASA’s PExT technology demonstration proves spacecraft can seamlessly switch between government and commercial networks, ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

NASA's Hubble Space Telescope has gotten a rare peek at the aftermath of two cosmic collisions — and helped scientists solve ...

President Donald Trump is doubling down on plans to return America to the moon, and U.S. Rep. Mike Haridopolos says ...