New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

From helping catalyze interstellar reactions and fueling the birth of stars to its presence in neighborhood gas giants like ...

"With our findings, we can communicate with others who are looking for sources of H 3+ and the molecules that can form it." ...

Neutrinos are ghostly subatomic particles that can travel in a straight line for billions of light-years, passing unhindered ...

(THE CONVERSATION) If you want to know what happened in the earliest years of the universe, you are going to need a very big, very specialized telescope. Much to the joy of astronomers and space fans ...

In the search for elusive particles called neutrinos, researchers are stringing thousands of detectors in the depths of the ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...

Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...

Dark matter is thought to outnumber regular matter by a factor of five to one – so why can’t we find the stuff? A new study ...

Trump Holds Call With Putin to Start Talks on Ending Ukraine War President Trump said he had “a lengthy and highly productive” call with President Vladimir Putin of Russia, their first ...

Weak gravitational lensing tests if the universe is truly isotropic Euclid Telescope data may reveal deviations in cosmic expansion Findings could reshape cosmology by challenging core assumptions ...

Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...