Justin Hartley's Tracker has dealt with numerous surprise cast exits — so who is and isn't returning for season 4?

Let’s face it: As we age, our vision and balance aren’t what they used to be. These changes to our senses can be minor annoyances but can also lead to injury, from stubbed toes to serious falls.

Many planets featured in Star Trek TNG share traits that scientists now look for when identifying exoplanets: rocky terrain, Earth-like gravity, breathable atmosphere, and ocean or land for humanoids.

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of Earth’s most sensitive steerable radio dishes at 3I/ATLAS, the rare ...

No. 1 Indiana crushed No. 6 Oregon, 56-22, in the College Football Playoff semifinals at the Peach Bowl on Friday, advancing to the title game against No. 10 Miami (Fla.) and delivering a blow to what ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, deep-space radio blips they want to review for signs of extraterrestrial life.