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 ...

Bright flashes of enigmatic radio waves have helped illuminate some of the missing matter in the universe, astronomers say in ...

The universe has two kinds of matter. There is invisible dark matter, known only because of its gravitational effects on a ...

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

A USC-led research team has created a series of supercomputer-simulated twins of our Milky Way galaxy—which could help ...

Italy has responded to European Union queries on the conditions it has imposed on UniCredit's bid for Banco BPM by saying ...

Empty spaces in the dark only appear to be complete voids. Even intergalactic space (in the absence of dust particles) has a ...