Paleontologist Matt Friedman was stunned when he discovered a remarkably detailed 319-million-year-old fish brain fossil while testing CT scans for...
science
a The last comet in the solar system about 50,000 years ago It should be visible in the Florida sky...
Sign up for CNN's Wonder Theory science newsletter. Explore the universe with news of amazing discoveries, scientific advances, and more....
The following graphics are computer-generated images of objects in low Earth orbit that are currently being tracked. Orbital debris points...
A strange formation resembling a bear's face was captured on the surface red planet by NASA's Mars Reconnaissance Orbiter last...
A recently discovered comet will make its closest approach to Earth this week. Sky detectives can see the comet, named...
Bizarre moment a shark "pushes" at an 8-year-old boy as he boards a boat with trout on the Great Barrier...
Depending on the weather, early Tuesday morning may be the best viewing opportunity. This image provided by Dan Bartlett shows...
Artist's concept of NASA's Lucy spacecraft at an asteroid. Credit: NASA
Physicists have proposed a new explanation for dark energy. It can shed insights into the interdependence between quantum field theory...
