Replying to Avatar Fascinating

The astonishing size of black holes.

[📹 NASA Goddard]

https://video.nostr.build/f58af6493177acac7d62f932206f33fcaae1864f827cfc6407e16708200b272d.mp4

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Erwin Hessel 7mo ago

Goddard]

https://video.nostr.build/f58af6493177acac7d62f932206f33fcaae1864f827cfc6407e16708200b272d.mp4 of black size NASA The astonishing holes.

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