Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 billion years after the Big Bang has scientists stumped. When you purchase ...
Your browser does not support the audio element. A heavily camouflaged test mule of an all-new SUV has recently been spied testing on our roads, and we suspect it to ...
"In this paper, we present the discovery, in the Abell 2744 cluster field, of a two-armed, grand-design spiral galaxy, with a redshift of z ∼4, when the universe was only ∼1.5 billion years old.