tidigt universum

Black holes saved the universe by eating its antimatter twin

A provocative new theory suggests that primordial black holes acted as cosmic vacuum cleaners, swallowing the antimatter that should have destroyed our existence. Apr 24, 2026

Space

Webb Finds 8.5‑Billion‑Year‑Old Jellyfish Galaxy

Using the James Webb Space Telescope, astronomers have identified the most distant 'jellyfish' galaxy yet — a galaxy caught being stripped of its gas 8.5 billion years ago, reshap… Feb 24, 2026

Space

James Webb Telescope Reveals Turbulent, Uneven Galaxies in the Early Universe

A survey of more than 250 James Webb Space Telescope observations finds that galaxies from 800 million to 1.5 billion years after the Big Bang were largely turbulent and clumpy ra… Nov 15, 2025

tidigt universum

Articles about tidigt universum

Black holes saved the universe by eating its antimatter twin

Webb Finds 8.5‑Billion‑Year‑Old Jellyfish Galaxy

James Webb Telescope Reveals Turbulent, Uneven Galaxies in the Early Universe