‘Beyond what’s possible’: new JWST observations unearth mysterious ancient galaxies
February 15, 2024This early galaxy has too many stars for the amount of dark matter around at the time, finds new research published today in Nature. The study, led by Swinburne University, relied on dark matter modelling from ICRAR's A/Prof Claudia Lagos.
Astronomers see ‘cosmic ring of fire’, 11 billion years ago
May 26, 2020Astronomers have captured an image of a super-rare type of galaxy – described as a “cosmic ring of fire” – as it existed 11 billion years ago.
Early disk galaxy puts formation models in a spin
May 21, 2020Published today in Nature, an international team of researchers has observed a massive, rotating disk galaxy just 1.5 billion years after the Big Bang—1.5 billion years earlier in cosmic history than astronomers had expected to find such a galaxy based on previous studies.