There's a lot more to the asteroid belt than meets the eye—and some of the things you may have thought you knew may be ...

Saturn may be one of the most beautiful planets in the solar system, but reaching it is brutally difficult. Sitting 1.3 billion kilometers from Earth, the gas giant lies beyond the asteroid belt in a ...

Discover the latest findings on interstellar comet 3I/ATLAS, from rare methane detections to high-resolution Hubble images, ...

In national security space, “dim objects” typically refer to satellites or debris that emit little energy and are hard to see with traditional sensors. Detecting and characterizing them is already ...

A new study shows that the event that wiped out the dinosaurs caused only a small drop in shark and ray species at the same ...