Science
Jwst Detects Record-Breaking Supernova That Erupted Right At The Cosmic Dawn
By ScienceAlert
A faint, tiny flash of red light glimpsed at the Cosmic Dawn more than 13 billion years ago has smashed the record for the earliest supernova ever observed.
It appeared just 720 million years after the Big Bang, smack bang during the Epoch of Reioniz ...Read more