Dark energy remains a major scientific mystery. Final results from the six-year Dark Energy Survey, led by international ...

A new high-resolution map of distant galaxies may help scientists understand the mysterious dark matter holding the universe ...

Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have to use indirect evidence, like the explosions of Type Ia supernovae, to investigate the impacts of dark energy.

“As a result, for the past four decades, most researchers have believed that dark matter must be cold when it is born in the ...

It’s an open secret in astronomy that, practically wherever the James Webb Space Telescope (JWST) looks in the sky, a vast, ...

Dark energy is still one of the greatest cosmic mysteries. For all the time, money and telescopes that humanity has used to ...

The Universe is not only expanding, but its expansion even seems to be speeding up. What is causing this acceleration, modestly concealed under the term dark energy? Research conducted as part ...

ANAHEIM, Calif. — Change is in the air. New data strengthen a hint that dark energy, long thought to be a constant force in the universe, might change over time. Dark energy explains the observation ...

Dark energy was first identified in 1998, when observations of distant supernovae revealed that the expansion of the universe ...

Astronomers use the term dark energy to refer to energy in the universe that is unaccounted for by ordinary matter but ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...