The US space agency has discovered a mysterious object which is sending signals to Earth every 44 minutes. Located about ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same ...

Behind this galaxy’s calm facade lies the fingerprint of a long-dead giant star. A violent supernova once rocked its ...

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

Using cutting-edge theoretical models and data from NASA's Chandra X-ray Observatory ... educators and the visually impaired to feel the shape of a supernova remnant or hold a black hole's ...

supernova distance, and gravitational lensing properties yield a value for the Hubble constant or H0 (pronounced H-naught)." NASA describes the Hubble constant as the number that characterizes the ...

Scientists targeted a light echo previously observed by NASA’s retired Spitzer Space Telescope, and it is one of dozens found near remains of the Cassiopeia A supernova. The Webb images show ...

What happens when the universe's most magnetic object shines with the power of 1000 suns in a matter of seconds? Thanks to ...

Astronomers at the University of Hawaii uncovered black hole events so packed with energy, they were the biggest explosions ...

The most recent nearby supernova, SN 1987A, was in the Large Magellanic Cloud. The Milky Way’s youngest known supernova is ...

A supernova is the final ... remains intact and the cycle triggering another explosion starts over, which NASA says can take tens, hundreds or even thousands of years. In T Coronae Borealis ...