Orbital Rings

Why HN readers recommended it

HN commenters offer it as the likely future of cheap access to space, feasible without exotic materials.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel

Isaac Arthur

Topic

orbital rings

Format

explainer

Level

general

HN recommenders in dataset

4

HN mentions in dataset

18

Recommendation years in dataset

2017–2025

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

• This is totally right. You might really like Isaac Arthur on YouTube if you don't know him already. "Orbital rings" [1] in his "Upward Bound" series might be just right your alley. Of course, there's so much more he produced, it's even hard to keep …

• Isaac Arthur thinks an orbital ring is a better idea: [VIDEO] He has other videos on ways we could get into space more cheaply, including by space elevators (which he basically doesn't think are feasible).

• Lot of talk about how 1. a Moon elevator is pointless without an Earth elevator, and 2. we can't build an Earth elevator with today's technology. However we can build an orbital ring around Earth with today's technology, and it'd be much better than space …