Evidence Grows That One of the Largest Known Stars Is Poised to …
11 hours ago · After witnessing the massive object undergo a dramatic transformation, a team of astronomers say the star is on the verge of exploding in a powerful supernova, they report in a new …
Messier 82 - Wikipedia
Messier 82 (also known as NGC 3034, Cigar Galaxy or M82) is a starburst galaxy approximately 12 million light-years away in the constellation Ursa Major.
One of the biggest stars in the universe might be getting ready to …
5 days ago · One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A study led by Gonzalo Muñoz …
NASA’s Webb Telescope Locates Star That Exploded in Nearby Galaxy …
6 days ago · NASA's Webb Telescope has identified the progenitor star behind supernova 2025pht, providing crucial insights into the life cycle of massive stars and the role of cosmic dust.
NASA’s Webb Telescope Locates Former Star That ... - Science@NASA
6 days ago · The main image at left shows a combined Webb and Hubble view of spiral galaxy NGC 1637. Panels at right show a detailed view of a red supergiant star before and after it exploded. …
Exploding stars offer new clues to universe’s fate
Jul 21, 2025 · A University of Hawaiʻi at Mānoa researcher contributed to the creation of the largest standardized collection of exploding stars, offering new clues that dark energy—which makes up …
Hubble caught a star exploding — and it’s helping map the cosmos
Jul 25, 2025 · This dazzling Hubble image shows spiral galaxy NGC 3285B, where a Type Ia supernova exploded in 2023. That faint blue flash marks the death of a star—and a powerful tool for measuring …
Ancient Star Explosions Discovered in a Galaxy 12 Million Light-Years …
Jun 17, 2025 · Now, thanks to the piercing gaze of NASA’s Chandra X-ray Observatory and the European Space Agency’s XMM-Newton satellite, astronomers have discovered four new cosmic …
A Stellar Explosion 650 Million Light-Years Away Captured by Hubble
Dec 30, 2024 · This new image from the Hubble Space Telescope showcases the galaxy LEDA 22057, located approximately 650 million light-years away in the constellation Gemini. Similar to last week’s …
Astronomers Detect the Early Shape of a Star Exploding for the First ...
Nov 16, 2025 · Swift observations with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) have revealed the explosive death of a star just as the blast was breaking through the …