The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

A near-perfect circle in a messy universe is a special find.” With those sentiments, astrophysicist Miroslav Filipović of ...

There's no shortage of round celestial objects in our universe. Planets, moons and stars all exhibit lovely spherical shapes.

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

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

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

ASKAP telescope discovered Teleios, a perfectly spherical radio-only object in Milky Way with diameter up to 157 light-years.

You need to start with a star shedding material ahead of the explosion, something common in several types of supernova.

Scientists may have discovered the most powerful particle colliders in the universe — and they're strewn throughout our ...

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

Astronomers have spotted something remarkable hiding in the depths of the Milky Way—a nearly perfect circle formed from the ...

The object, designated ASKAP J1832-0911, is located 15,000 light-years away and its nature is currently unknown, though it ...