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 ...

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 ...

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 ...