New observations and simulations by a team of researchers led by MPE reveal that a massive binary star near our galaxy's ...

A supermassive black hole, ULAS J1120+0641, outgrows its galaxy and disrupts the cosmic balance, revealing a mystery of the ...

A black hole awoke after 100 million years and triggered a massive cosmic eruption that is warping its entire galaxy.

Take a tour of the Hydra I galaxy cluster. A galaxy in the region, NGC 3312, is "losing cold gas as it moves through the hot ...

The Chandra X-ray Observatory view of galaxy group NGC 4839 has revealed that it is "plunging into the Coma galaxy cluster and leaving behind an extraordinary tail of superheated gas," according to ...

By tracking individual stars and exploding supernovas, astronomers discovered the strength of early ultraviolet glow ...

Astronomers from South Africa and India have analyzed archival data from the Chandra X-ray Observatory and Giant Metrewave ...