Theory of Relativity in Space: Latest science, tests and images
Latest about theory of relativity

By Paul Sutter Published
I think it's time for everyone to admit that black holes are annoying.

By Jesse Emspak Published
For some skywatchers, the upcoming total solar eclipse is an opportunity to duplicate one of the most famous experiments of the 20th century.

By Tia Ghose Published

By Hanneke Weitering Published
In the season finale of "Genius," Albert Einstein lives out his twilight years as an American citizen.

By Hanneke Weitering Published
In Chapter 7 of Nat Geo's "Genius," the pressure is on as Einstein races to prove his theory of relativity amid an uproar of criticism from the scientific community.

By Calla Cofield Published
It's not a fluke: For the third time, the LIGO gravitational wave observatory has detected ripples in space-time caused when two black holes circle each other at mind-bending speeds and collide.

By Jesse Emspak Published
The vacuum of empty space may be roiling with energy that drives the expansion of space itself, a new hypothesis proposes.

By Hanneke Weitering Published
Breaking space news, the latest updates on rocket launches, skywatching events and more!

