Follow

The Horsehead Nebula is an example of a dark nebula. We see what looks like a horse's head because it blocks the light from the emission nebula that is behind it.

· · Web · 0 · 1 · 5
Sign in to participate in the conversation
Octodon

The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!