'When a massive star dies out, it may explode & become one of these, billions of times as bright as the sun'
a supernova
THAT'S SUPER!: When a massive star dies out, it may explode & become one of these, billions of times as bright as the sun
When a massive star dies out, it may explode & become one of these, billions of times as bright as the sun
When a massive star dies out, it may explode & become one of these, billions of times as bright as the sun
THAT'S "SUPER"!
a supernova
THAT'S "SUPER"!