For over 30 years, astronomers have relied on Type Ia supernovae to measure the universe’s expansion. These stellar ...

The researchers believe that when this supernova exploded, it sent cosmic rays toward Earth for about 100,000 years. These ...

A vast cosmic explosion left behind an intricate masterpiece in the sky — delicate pink and orange filaments dancing in the ...

"These two supernova remnants are helping us to better understand the dynamics of our home galaxy’s neighborhood," ...

It turns out that one of the most prominent space artists predicted how a strange celestial object would look — 50 years in ...

The Hubble Space Telescope captured imagery of supernova 2018 GV from 2018-2019. It was seen in barred spiral galaxy NGC 2525 ...

Astronomers have studied 3,600 supernovas to discover diversity in exploding white dwarf stars, a vital tool in the ...

For a supernova to leave behind a remnant ... Join our Space Forums to keep talking space on the latest missions, night sky and more! And if you have a news tip, correction or comment, let ...

Astrophysicists have unearthed a surprising diversity in the ways in which white dwarf stars explode in deep space after ...

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...