A new supernova has appeared in the night sky

A Japanese astronomer discovered a bright new supernova in May in the Pinwheel Galaxy, making it the closest supernova seen in five years.

Astronomers Watch a Supernova and See Reruns - The New York Times

Star Betelgeuse's Spectacular Supernova Will Be Visible With the Naked Eye

Supernovae

The Dawn of a New Era for Supernova 1987A

Supernova - Wikipedia

Celestial fireworks from supernova explosion

A new supernova has appeared in the night sky

Supernova X-rays zap planets' atmospheres, 160 light-years away

Night Sky: The Supernova of 2023 and more highlights for July

A new supernova has appeared in the night sky