Astronomers may have glimpsed evidence of the biggest stars ever seen

New ScientistFriday, November 21, 2025 at 4:19:29 PM
PositiveScience
Astronomers may have glimpsed evidence of the biggest stars ever seen
  • Astronomers may have glimpsed evidence of supermassive stars, which could range from 1,000 to 10,000 solar masses, potentially solving mysteries surrounding the formation of large black holes.
  • This finding is crucial as it could reshape current understanding of black hole evolution and their relationship with massive stars in the universe.
  • The discovery aligns with recent observations of black hole flares and eruptions, highlighting the dynamic interactions between stars and black holes, and emphasizing the ongoing exploration of cosmic phenomena.
— via World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended apps based on your readingExplore all apps
Continue Readings
James Webb Space Telescope's mysterious 'little red dots' may be black holes in disguise
NeutralScience
The James Webb Space Telescope (JWST) has identified mysterious 'little red dots' in the early universe, which researchers suggest may be a new type of black hole surrounded by glowing gas. This discovery challenges existing understandings of cosmic structures and their formation.
NASA X-ray instrument finds black holes act like 'cosmic seesaws' shaping the universe
PositiveScience
NASA's X-ray instrument has discovered that black holes behave like 'cosmic seesaws,' influencing the dynamics of their accretion flows in a manner described as an energetic tug-of-war. This finding sheds light on the complex interactions occurring within black holes and their surroundings.
The universe should be packed with tiny galaxies — so where are they?
NeutralScience
Astronomers have observed that the early universe may not contain as many small galaxies as previously predicted, raising questions about the formation and evolution of the cosmos. This discrepancy suggests that the models used to understand galaxy formation may need to be reevaluated.
Astronomers watch 2 supermassive black holes caught in a twisted dance with never-before-seen jet behavior
PositiveScience
Astronomers have observed two supermassive black holes engaged in a complex interaction, showcasing unprecedented jet behavior, as captured by the Event Horizon Telescope. This observation provides new insights into the dynamics of black holes and their jets, which are critical for understanding their role in the universe.
Mystery shockwave around dead star stuns astronomers: 'We found something never seen before and entirely unexpected.'
PositiveScience
Astronomers have made a groundbreaking discovery involving a mysterious shockwave surrounding a dead star, which has produced a spectacular nebula. This unexpected phenomenon challenges previous assumptions about discless systems in space, leading to a rare moment of astonishment within the scientific community.

Ready to build your own newsroom?

Subscribe to unlock a personalised feed, podcasts, newsletters, and notifications tailored to the topics you actually care about