↓ Cooling
Science
Yes, the universe's expansion is still accelerating, researchers say
Robust supernova data confirms the universe's expansion is accelerating, driven by dark energy.
Astrophysics
4 trends tracked about this subject — the full history, oldest to newest below.
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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.
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Science
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James Webb Space Telescope discovers 'galaxy-killing' wind that may explain why some early galaxies lived fast and died young
James Webb Space Telescope reveals violent winds may have strangled early galaxies before they could mature
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Science
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James Webb Space Telescope finds evidence the mysterious 'little red dots' are black hole stars
NASA’s James Webb Space Telescope may have solved a cosmic mystery: the 'little red dots' of the early universe could be black hole stars