On 4/20/21 5:25 AM, 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


Definition of air

Â*(Entry 1 of 2)
1a : the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth also : the equivalent mix of gases on another planet €¦ the thin, frigid air of Mars. €” Stefano S. Coledan

https://www.merriam-webster.com/dictionary/air