A detailed image of a supernova remnant showcasing intricate cosmic patterns and celestial beauty.

How close is too close?

A supernova could affect Earth from up to 3,000 light‑years away, depending on type and energy.

Supernova: Could One Harm Earth?

Colorful imagery of the Veil Nebula supernova remnant in the Cygnus constellation.

Fingerprints in Earth’s layers

Scientists found iron‑60 in Pacific seafloor and nitrate spikes in Antarctic ice that line up with the 1006 and 1054 events.

Supernova: Could One Harm Earth?

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