Einstein's theory of relativity revealed that time slows down near massive objects and at high speeds, turning our intuitive ...

We've been through the first few episodes of our crash course on general relativity, and came out alive! But it's officially "time" for CURVED spacetime. Join Gabe on this week’s episode of PBS Space ...

Before Einstein, physics looked almost finished. The universe seemed to behave like an excellent Swiss railway timetable. Matter moved. Forces acted. Time ticked away in the background like a reliable ...

Solar eclipses occasion lots of excitement and pique the public's interest in astronomical phenomena. Eclipses can also expand our understanding of the universe in profound ways. In fact, astronomical ...

The big thinkers at Aperture explain relativity and how it warps the fabric of spacetime. Turning Point alternative Super Bowl halftime show draws millions Photos: Patriots player shows up to Super ...