Learning and science
2026blackhole.plav.in
Physically accurate black hole you can put in your room
Debated477 points193 comments
aplavin
1 Show HN that got attention, 2026. 477 points in all.
- First
- blackhole.plav.in (2026)
- Best
- blackhole.plav.in (477 points)
Makers can hide their page. See how to opt out.