“The Earth will not lose gravity on Aug. 12, 2026.” That plain-language sentence from a NASA spokesperson is the fastest way ...

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of light and cause tiny distortions in space-time. Albert Einstein predicted ...

New findings suggest that ordinary sound has negative gravitational mass. This is an Inside Science story. (Inside Science) -- The sound of a sonic boom may produce about the same magnitude of ...

Ten years ago this month, gravitational waves were first detected on planet Earth. Now, gravitational waves had been something that scientists had thought existed going back to Albert Einstein. His ...

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and leftover waves from the Big Bang. When you purchase through links on our ...