Astronomers have discovered a giant, 500-light-year-wide cavity between two star-forming regions in the constellations ...

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

The Milky Way's youngest known supernova remnant is a radio source called G1.9+0.3. The remnant, which lies 27,700 light-years away, is only about 140 years old.

The most recent nearby supernova, SN 1987A, was in the Large Magellanic Cloud. The Milky Way’s youngest known supernova is called G1.9+0.3.

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the same time it's shooting out radio waves.

A microquasar belonging to our Milky Way galaxy has set records by generating cosmic rays with energy levels never before ...

The LMC supernova wreckage MC SNR J0519–6902 as seen by the ATCA (Image credit: Alsaberi et al/arXiv 2025) Cosmic vampire blows its top. White dwarfs are the stellar corpses that are created ...

Astronomers have finally caught a dying star in space going out with a bang — and then another bang. The new photographic ...

CAPE CANAVERAL, Fla. — Astronomers have discovered a strange new object in our Milky Way galaxy. An international team reported Wednesday that this celestial object — perhaps a star, pair of ...

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

Astronomers have discovered a strange new object in our Milky Way galaxy. An international team reported Wednesday that this celestial object — perhaps a star, pair of stars or something else ...

Astronomers have discovered a strange new object in our Milky Way galaxy. An international team reported Wednesday that this celestial object — perhaps a star, pair of stars or something else ...