They do.
https://en.wikipedia.org/wiki/Micrometeoroid
Quote:
|
Most lunar samples returned during the Apollo Program have micrometeorite impacts marks, typically called "zap pits", on their upper surfaces.[3]
|
The glass beads won't be covered by moon dust if there have not been any big strikes since. It could be billions of years, but more recent is more likely, like within the last 200 million years.
The big lump of obsidian must be the result of an earlier, bigger impact anyway.
__________________
2011 Honda Insight + HID, LEDs, tiny PV panel, extra brake pad return springs, neutral wheel alignment, 44/42 PSI (air), PHEV light (inop), tightened wheel nut.
  lifetime FE over 0.2 Gmeter or 0.13 Mmile.
For confirmation go to people just like you.
For education go to people unlike yourself.
Last edited by RedDevil; 01-21-2019 at 07:53 AM..
|