Astronomers at the Complutense University of Madrid first spotted this intriguing event using a powerful telescope in ...

Humanity's exploration of outer space continues to unveil astonishing discoveries that challenge our understanding of the ...

The Shadow Cabinet #1, Rocket joins a covert superhero team to battle S.Y.S.T.E.M. Will she trust her new allies, or is this ...

Adam Beardsley of Winona State University recently received a $500,000 grant to design an observatory to studio radio waves ...

In the earliest moments of the Universe, the first photons were trapped in a sea of ionized gas. They scattered randomly with ...

Stellar-mass black holes can be found anywhere in a galaxy, but the really big ones (known as supermassive black holes) are ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

“The discovery meant that these galaxies [had to be] older than the age of the universe, which is physically impossible,” ...

Fifty years ago, the famed Arecibo message was fired into space to make contact with intelligent extraterrestrials. Now is ...

Everything we thought we knew about galaxy formation was thrown into question in the 1990s after astronomers discovered two distant, massive galaxies ...

The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...

The event produces some of the year’s fastest meteors, although the nearly full moon may make them challenging to spot.