Just 200 light-years from the Milky Way's supermassive black hole, a region called Sagittarius C has puzzled astronomers.

A team of UNSW Sydney researchers has unlocked the "sounds" of stars to better understand their age, mass, and evolutionary ...

The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the ...

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

Planets are eaten by dying stars as they turn into red giants and expand. Earth will be eaten by the sun in billions of years ...

Astronomer Charles Steinhardt said most stars we see "might have formed under different conditions than we previously believed." ...

New observations upended scientists' standing hypothesis about how a star would engulf a planet, causing its demise.

Astronomers have peered back in time to find what looks like a population of 'hidden' galaxies that could hold the key to unlocking some of the universe's secrets. If their existence is confirmed it ...

These icy bodies contain organic molecules — and don’t fall into any known category of celestial object we’ve seen before.

"We were surprised by the streams of light that were visible near the center of the galaxies, as nothing similar has been ...

An analysis of star movements from the Gaia spacecraft reveals that the Small Magellanic Cloud — a satellite galaxy bound to ...

For decades, the center of our galaxy has held mysteries. Now, thanks to a stunning image and fresh research, scientists are ...