Another clue about the whereabouts of the missing matter in the Universe has just emerged from amid the largest local cosmic ...

Astronomers have discovered a huge filament of hot gas bridging four galaxy clusters. At 10 times as massive as our galaxy, the thread could contain some of the universe's 'missing' matter, addressing ...

The Vera C. Rubin Observatory will share its first highly-detailed images of the sky on Monday. Find details about how to see them here.

Researchers from the U.K. plan to launch a CubeSat covered with a newly formulated "hull-darkening" Vantablack paint into ...

There are new hints that the fabric of space-time may be made of "memory cells" that record the whole history of the universe ...

Astronomers have finally tracked down missing "ordinary" matter, which they discovered hiding as gas spread out in the vast ...

"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...

Scientists have built detailed Milky Way simulations under strange new physical laws to probe dark matter, revealing how ...

"If we see the lampshade effect in action, it will tell us about what dark matter could be, which is exciting." ...

L ast week, the multinational scientific collaboration COSMOS released the data behind an incredible catalog of galaxies, ...

A new cosmic deep field map from the COSMOS collaboration, powered by the James Webb Space Telescope, is rewriting what ...