What would happen if a supernova detonated close to Earth? - BBC Sky at Night Magazine

Astronomy Orion Telescopes & Binoculars

How can I see Betelgeuse? - BBC Science Focus Magazine

Astronomy Orion Telescopes & Binoculars

What would happen if one night we were looking at a star, for example, Betelgeuse, and at that very moment the light of its explosion as a supernova reached us? - Quora

Is Earth in danger if Betelgeuse goes supernova? - BBC Sky at Night Magazine

What would happen if a supernova detonated close to Earth? - BBC Sky at Night Magazine

Might there soon be a supernova near Earth?

Supernova in M82 Passes Its Peak - Sky & Telescope - Sky & Telescope

Astroquizzical: What happens when Betelgeuse explodes?, by Jillian Scudder, Starts With A Bang!

Astronomy Orion Telescopes & Binoculars

Is Earth in danger if Betelgeuse goes supernova? - BBC Sky at Night Magazine

Bright Supernova Blazes in M101, the Pinwheel Galaxy - Sky & Telescope - Sky & Telescope

How Close Would a Supernova Have to Be to Kill Us All?