this post was submitted on 05 Apr 2025
26 points (96.4% liked)

Space & Astronomy

979 readers
57 users here now

A community to discuss space & astronomy through a STEM lens

Rules

  1. Be respectful and inclusive. This means no harassment, hate speech, or trolling.
  2. Engage in constructive discussions by discussing in good faith.
  3. Foster a continuous learning environment.

Also keep in mind, mander.xyz's rules on politics

Please keep politics to a minimum. When science is the focus, intersection with politics may be tolerated as long as the discussion is constructive and science remains the focus. As a general rule, political content posted directly to the instance’s local communities is discouraged and may be removed. You can of course engage in political discussions in non-local communities.


Related Communities

πŸ”­ Science

πŸš€ Engineering

🌌 Art and Photography


Other Cool Links


founded 2 years ago
MODERATORS
top 14 comments
sorted by: hot top controversial new old
[–] [email protected] 13 points 2 weeks ago (1 children)

Experts […] have updated 2024 YR4’s chance of impacting the Moon on Dec. 22, 2032 from 1.7% as of late February to 3.8% based on the Webb data and observations from ground-based telescopes.

So still a pretty small chance.

[–] [email protected] 9 points 2 weeks ago

Space is pretty big after all. The fact we're even at a human-readable percentage is unlikely to start with.

[–] [email protected] 2 points 2 weeks ago* (last edited 2 weeks ago) (4 children)

What happens to the moon if it gets hit ? How big is YR4 ?

[–] [email protected] 9 points 2 weeks ago (1 children)

Another crater. Not exactly unusual on the moon. It might upset some theories on crater formation because of the opportunities to observe an impact live. Any moon missions in the vicinity would have a bad time, obviously. Finally there might be some meteor showers on earth. Unlikely that anything big would make it to the ground.

[–] [email protected] 2 points 2 weeks ago
[–] [email protected] 8 points 2 weeks ago (1 children)

Article says that it's about 60m in size (I assume that's the diameter). Moon's gonna be fine. Let's hope we don't have humans up there when it hits though. Although by then we'll have a much better estimate, so maybe we'll be 99.9% sure that it doesn't hit. Or that it does, time will tell

[–] [email protected] 1 points 2 weeks ago
[–] [email protected] 1 points 2 weeks ago (1 children)

Two points clearly covered in the article. Read

[–] [email protected] 3 points 2 weeks ago (1 children)

Thank you for the kind words!

[–] [email protected] 3 points 2 weeks ago
[–] [email protected] 0 points 2 weeks ago (1 children)

Earth gets a debris ring, which will look sick. But then we lose the tides and have a couple hundred years of meteor showers. And we get to rebuild our satellite system from scratch.

/uneducated guess.

[–] [email protected] 1 points 2 weeks ago (1 children)

Now I wish we had rings like Saturn

[–] [email protected] 2 points 2 weeks ago (1 children)
[–] [email protected] 2 points 2 weeks ago

Super interesting to visualize, thank you !