Albert Einstein’s prediction about how gravity behaves has been tested on a cosmic scale. Albert Einstein’s prediction about ...

This result supports the standard model of the universe and restricts alternative theories of gravity proposed to explain ...

Five telescopes of the H.E.S.S.-collaboration in Namibia are used to study cosmic radiation, especially gamma radiation. With ...

Much of the mass in the universe lies not in stars or galaxies, but in the space between them, known as the intergalactic ...

Measuring 93 billion light-years in diameter ... aims to create a 3D map of the universe by observing two billion galaxies, ...

Its distance is 1500 light years, meaning that the light we see from it left more than a thousand years before the invention of the telescope. The farther away an object in space lies, the longer ...

Euclid this week delivered the first piece of a cosmic map — containing about 100 million stars and galaxies — that will take six years to create ... with LiDAR, or light detection and ...

For billions of years, gravity has been the cosmic architect ... is a cutting-edge telescope that captures the light from millions of galaxies. Scientists study the distribution of these galaxies ...