When an extraordinary cache of love letters written by Albert Einstein ... according to court papers (AFP via Getty Images) By Christie’s purposefully letting go of the Einstein letters and ...

Emma Raducanu loses three-hour epic in first round of Singapore Open 20 songs that name-drop other artists Two hundred UK companies sign up for permanent four-day working week The Biggest ...

Waiting for them under the tree in our sunny Pasadena living room might be left-handed oven mitts or can openers, kitchen ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, ...

Einstein rings of light are produced when two galaxies are almost perfectly aligned, with one behind the other from a fixed perspective. They are one of the best examples we have of gravitational ...

Gravity distorted the light from this more distant galaxy, thus the name honoring Albert Einstein. The process is known as gravitational lensing. This photo provided by the European Space Agency ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.

Albert Einstein’s general theory of relativity predicts that light will bend around objects in space, so that they focus the light like a giant lens. This gravitational lensing effect is bigger ...

Gravity distorted the light from this more distant galaxy, thus the name honoring Albert Einstein. The process is known as gravitational lensing. “All strong lenses are special, because they ...