The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

Military whistleblowers testified before Congress about UFO encounters, describing incidents where objects allegedly ...

They've endured global scandal, public shaming and decades of blistering media scrutiny. Now they're ready to reclaim their ...

Astronomers are rethinking one of their oldest tools: the telescope’s mirror. A new study led by Dr. Heidi Newberg of Rensselaer Polytechnic Institute proposes an unorthodox but remarkably efficient ...

Scientists discovered how the brain uses objects to anchor our sense of direction, solving part of the mystery of spatial ...

We take our understanding of where we are for granted, until we lose it. When we get lost in nature or a new city, our eyes ...

The director and the actor discuss their latest collaboration, nineteen years after their previous film together. “Time flies,” Lee says. “I didn’t know it had been that long.” Critics at Large Les ...

A reverse image search can give you more info about any picture you see online, and you can do it right on your iPhone. Here's how. You’ve probably used a search engine, such as Google, to find a ...