Astronomers confirm a wandering black hole in our galaxy’s Sagittarius region using Hubble and Gaia microlensing data.

A lonely black hole roaming the cosmos in solitude has been confirmed for the first time. A closer look has revealed the dark ...

NASA's Nancy Grace Roman Space Telescope team shared Thursday the designs for the three core surveys the mission will conduct ...

Figures like Du Bois, Hurston, and Baldwin stitched freedom into fabric—not out of vanity but vision. To revisit their style ...

Scientists may have finally found the universe’s missing matter - hidden in invisible hydrogen gas far beyond galaxies.

The universe is a place of mind-bending mysteries and vast, ancient expanse that is still not fully understood. Our cosmos ...

It's not an actual object, but a warped, mind-bending optical illusion. "The picture features a rare cosmic phenomenon — an Einstein ring. What appears to be a single, strangely shaped galaxy is ...

Scientists analyzed data from seven million galaxies and discovered a missing piece of the cosmic puzzle. Thanks to this ...

Astronomers have long struggled with a troubling puzzle: a significant portion of normal matter in the universe appeared to ...

The halo is more extended that astronomers originally thought, and contains enough hydrogen gas to resolve the problem of the ...

A groundbreaking discovery has rocked the field of neutrino astronomy—scientists have detected an ultra-high-energy neutrino ...

About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...