Eight Billion-light-years-away-from-earth

Showing 1 of 1 from 1 results
Eight Billion-light-years-away-from-earth - Total results - 1
Scientists find 1,800 supernovae, may help measure the rate the universe expands
science

Scientists find 1,800 supernovae, may help measure the rate the universe expands

A supernova is an exploding star that reached the end of its life and is sometimes brighter than the Sun.