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Astronomy ðŸ”
astronomy.bsky.social
did:plc:3emobcht5jn2zxmwagz6o4fu
The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.
- Carl Sagan, Cosmos
2025-05-11T18:24:30.352Z