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

For decades, scientists have been searching for something strange: a huge portion of the universe’s ordinary matter seemed to ...

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

Of the 69 FRBs used by the team, 39 were discovered by a network of 110 radio telescopes located at Caltech's Owen Valley ...

The latest cosmic puzzle for scientists comes from the constellation Leo, roughly 240 lightyears from Earth. Astronomers, ...

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

For decades, astronomers accounted for normal matter—also known as baryonic matter—as everything visible, like stars, planets ... cosmic microwave background is behind everything in the ...

A near-complete census of our interstellar neighborhood hopes to answer how stars, brown dwarfs and rogue planets form ...

The cosmic distance ... the red giant phase. This red giant phase will signal destruction for inner solar system planets, including Earth. Other stars in the universe will experience the same ...

The study focused particularly on red dwarf stars, cosmic lightweights that are smaller ... with younger red dwarfs ...

"Mars is still the Red Planet. It’s just that our understanding ... rosy hue may actually hold important information about our cosmic neighbor. For decades, spacecraft and rovers have gathered ...