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

New Tarantula Nebula observations from the Atacama Large Millimeter/submillimeter Array (ALMA) are combined with imagery from ...

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

Researchers conducted the first-ever near-infrared analysis of an extragalactic recurrent nova and found it is one of the ...

Explore the unseen wonders of space with these stunning images from NASA’s Hubble Telescope. Witness the majestic spiral arms ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding.

The Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope captured imagery of young star system ...

In recent years, astronomers have been able to study the motion of the stars in the galaxy with outstanding precision. And ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...

The Bubble Nebula, also known as NGC 7635, is a giant cloud of gas and dust in the constellation Cassiopeia, about 7,100 light-years from Earth. NGC 2392, captured by NASA's James Webb Telescope, also ...

A team of researchers at Nagoya University has discovered evidence that the Small Magellanic Cloud is potentially being torn ...