this post was submitted on 11 Feb 2025
402 points (94.9% liked)

Asklemmy

44895 readers
1393 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy ๐Ÿ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_[email protected]~

founded 5 years ago
MODERATORS
 

It can look dumb, but I always had this question as a kid, what physical principles would prevent this?

you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 5 points 16 hours ago* (last edited 16 hours ago)

I'm not sure. The beam of light would bend as it travels to the moon, delaying the projected dot on the moons surface.

Just like it happens with a stream of water coming out of a hose. You point the hose in a new direction, but it won't get wet before the the time it takes the water to travel from the hose to the pointed location.