On Tue, 20 Apr 2021 11:40:20 -0400, posted for all of us to
digest...


On Tue, 20 Apr 2021 02:25:48 -0700 (PDT), "
wrote:

On Monday, April 19, 2021 at 4:29:21 PM UTC-4, micky wrote:
If the helicopter on Mars goes up, does it go up in the air? Is the
stuff near the surface of Mars "air". Or is "air" limited to earth.

Is the word "atmosphere" in your vocabulary?

Cindy Hamilton

That was my thought. In that regard "air" is an earthly thing.

I like air. I can only do one thing at at a time; breathe.

--
Tekkie