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Science
Researchers pinpoint key early-universe measurement with record precision
Researchers achieve record precision in early-universe measurements using metal-poor nebulae and primordial helium.
Big Bang
7 trends tracked about this subject — the full history, oldest to newest below.
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Scientists study 3,000 supernovas and discover that dark energy may be evolving
A comprehensive new dataset of nearly 3,000 exploding stars challenges decades of established cosmological theory.
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Scientists Create the Littlest Big Bang to Study the Universe’s Origins
11 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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The universe is full of strange ‘little red dots’. A new study shines light on their real nature
10 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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LHC collisions reveal oxygen and neon's shifting nuclear geometry
Physicists at the LHC have used oxygen and neon nuclei to recreate primordial soup droplets, revealing shifting nuclear geometries from the early universe.
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James Webb spotted a bizarre object just 660 million years after the Big Bang that looks like an enormous star but shines with roughly 100 billion Suns' worth of energy — because hidden inside its star-like cocoon is an accreting black hole, rather than a
James Webb detects an ancient, highly energetic object powered by a hidden black hole.
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Oxygen collisions at the LHC show new indications of extreme state of matter
Researchers at the Large Hadron Collider have detected a predicted quark signature within an extreme state of matter mimicking the early universe.