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

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

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

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

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

It is a supernova remnant (SNR) — an expanding cloud of gas and radiation left over from an exploded star. Most SNRs are at ...

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

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

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

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

Fifteen thousand light years away something is semaphoring into space. And scientists are eager to solve its riddle.