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

The Dark Energy Spectroscopic Instrument (DESI) is a cutting-edge telescope that captures the light from millions of galaxies ...

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

NGC 2090, featured in this latest Hubble Space Telescope image, is a key galaxy in recalibrating the Hubble constant.

A common misconception is that light-years measure time. But in astronomy, this unit conveys how far one space object is to ...

Cosmologists are unraveling a perplexing mystery: the universe appears to be expanding faster than predicted. Known as the ...

Lawrence Berkeley National Lab, or Berkeley Lab, researchers mapped nearly six million galaxies throughout the past 11 ...

The way that nearly six million galaxies have clustered over 11 billion years lines up with what Einstein's theory of general ...

Researchers used the Dark Energy Spectroscopic Instrument to map how nearly 6 million galaxies cluster across 11 billion ...

Scientists have recently identified electrons and positrons with the highest energies ever recorded on Earth. They provide evidence of cosmic processes emitting colossal amounts of energy, the origins ...

The universe is too vast to track distances on the scale of miles, so astronomers use light-years to convey the great lengths between cosmic objects. A light-year is the distance light can travel ...

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 ...