Ethan Siegel personal blog
If the universe is 13.8B years old, how can we see 46B light years away? (2018)
Distances in the expanding Universe don’t work like you’d expect. Unless, that is, you learn to think like a cosmologist.
- Points
- 152
- HN comments
- 128
- Submissions
- 1
- Cited by
- 0 commenters
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Dec 6, 2019 | If the universe is 13.8B years old, how can we see 46B light years away? (2018) by allthebest | 152 | 128 |
