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Neil Armstrong, 1st man on the moon dies

benchmark00

Well-known member
Although he was the first man on the moon, Armstrong's pleas of 'let me go to Uranus' to his missus unfortunately fell on deaf ears.
 

ganeshran

Well-known member
Flag would flutter because there is no air in the vacuum?
On earth the flag would stop moving very quickly after the astronaut plants it due to air resistance. In vacuum, there is no air resistance and the flag keeps moving for much longer before coming to a standstill, and that gives the illusion of fluttering due to a breeze
 

Trichromatic

Well-known member
On earth the flag would stop moving very quickly after the astronaut plants it due to air resistance. In vacuum, there is no air resistance and the flag keeps moving for much longer before coming to a standstill, and that gives the illusion of fluttering due to a breeze
Won't it continue to flutter forever?
 

Spark

Global Moderator
I don't think friction is quite the right word to use (damping is more accurate), but basically yeah.
 

smalishah84

The Tiger King
ok....makes sense now.......tbh hadn't known of damping in vacuum. I had thought it should flutter forever because there is no air resistance :p
 

Burgey

Well-known member
Aren't there telescopes now which are strong enough that if someone struck a match on the moon you'd see it?

Just point the ****ing things at where they landed and take a pic of the flag and the remaining part of the LEM which was left behind ffs.
 

silentstriker

The Wheel is Forever
Aren't there telescopes now which are strong enough that if someone struck a match on the moon you'd see it?

Just point the ****ing things at where they landed and take a pic of the flag and the remaining part of the LEM which was left behind ffs.
No oxygen on the moon, so no lighting matches :p.

There isn't any telescope strong enough at the moment to do something like that (not even the Hubble). You may see a dot, but that's about all. You'd need an orbiting satellite, and even that would have to be very powerful to see the flag. Something like this would be the closest we can get right now.
 
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