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Science
In a First, Astronomers Reveal a Dead Star Glowing an Eerie Shade of Green
Astronomers have identified a dead star emitting a rare green glow, challenging traditional perceptions of white dwarf star coloration.
Stellar Evolution
10 trends tracked about this subject — the full history, oldest to newest below.
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Science
Our Solar System May Be Destroyed 100 Times Faster Than We Thought
8 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
Dead star likely birthed a new planet, in astronomical first
3 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
Flavor-changing 'ghost particles' may reveal which stars go supernova
Neutrino flavor swaps could soon tell astronomers which massive stars will explode as supernovae and which will become black holes.
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Science
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Betelgeuse's atmosphere is becoming spotty and asymmetric—and a nearby companion could be shaping the pattern
New observations reveal Betelgeuse is developing an asymmetric, spotty atmosphere shaped by a potential nearby companion.
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Science
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James Webb Space Telescope Discovers New Type Of Star Powered By Black Holes Instead Of Fusion
JWST spots a solar-system‑wide, 100‑billion‑fold brighter object powered by a black hole, hinting at a brand‑new class of star.
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Science
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Scientists find dead star that predicts our sun's future. 'Broken apart and returned to the galaxy'
4 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Our sun is destined to 'kick and spit' its way across the solar system when it dies
New research explores the violent end-of-life process of stars, suggesting our sun will 'kick and spit' as it moves across the solar system.
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Science
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Terzan 5: The ancient stellar system hidden in the heart of the Milky Way
Astronomers have identified Terzan 5, an ancient stellar system acting as a galactic fossil near the center of the Milky Way.
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Science
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Collapsing stars could spawn mini-universes, offering new path to gravastars
New theoretical physics models suggest that collapsing stars may form internal mini-universes, potentially resulting in gravastars instead of black holes.