Even small asteroids can do a lot of damage—and new research shows the James Webb Space Telescope is adept at spotting the ...

An Australian astronomer has developed a camera module to capture high-resolution pictures of earth’s neighboring planets.

How supermassive black holes form is even more elusive. Astrophysicists believe these invisible giants lurk at the center of ...

The asteroid that extinguished the dinosaurs is estimated to have been about 10 kilometers across. That's about as wide as ...