Animal Planet convinced audiences the U.S. government was involved with a fishy cover-up, but this TV tale revealed more than ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

As it orbits the sun once every 25,000 years, the celestial body 2017 OF201 travels beyond the Kuiper Belt into a region ...

Our solar system’s origin story spans billions of years and involves clouds of gas, cosmic collisions, and planetary ...

“Dr. Pimple Popper: Breaking Out” airs at 8 p.m. and 9 p.m. Monday, May 26, on Lifetime.