nova

The supernova explosion was visible from Earth.

A nova is a star that suddenly increases in brightness and then fades.

Scientists are studying the aftermath of a nova event.

The nova radiated intense energy into space.

The nova explosion released a burst of light.

Astronomers observed a nova forming in a distant galaxy.

The nova event was captured by telescopes around the world.

The nova phenomenon is still a subject of ongoing research.

The nova's brightness can outshine an entire galaxy for a brief period.

Astronomers are monitoring a star that shows signs of becoming a nova.