There are millions of galaxies in the universe, and while astronomers have cataloged many, some remain relatively unknown to ...

The disc of plasma surrounding the black hole at the heart of the Milky Way is constantly emitting flares both large and small.

Astronomers have for the first time observed a recurring nova outside of the Milky Way in near-infrared light. The data revealed highly unusual chemical emissions as well as one of the hottest ...

NASA's Hubble Space Telescope has uncovered 36 new dwarf galaxies around Andromeda and ongoing star formation within them, ...

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 ...

The research, supported by the Scientific and Technological Research Council of Türkiye (TUBITAK) and Istanbul University's ...

The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.

A newly discovered ultra-massive black hole (UMBH), weighing an astonishing 36 billion times the mass of the Sun, is ...