Space science
Discovery of a space 'monster' that almost knocked the Earth off its feet
The chilling discovery of a huge amount of radioactive aluminium hitting the Solar System 4.6 billion years ago suggests the baby Earth had a narrow escape.
Ancient Supernova
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Articles about Ancient Supernova
2 published items.
Space science
Glass is alien material!
Your window glass or glass of water is derived from dead mountains, belonging to an ancient supernova.