1,500 supernovas offer most precise survey of dark energy and dark matter to date

Two decades' worth of observations of supernova explosions and a powerful new analysis tool has provided the most accurate accounting of dark energy and dark matter to date.

1,500 supernovas offer most precise survey of dark energy and dark matter to date
Two decades' worth of observations of supernova explosions and a powerful new analysis tool has provided the most accurate accounting of dark energy and dark matter to date.