Submitted by BlitzOrion t3_z80nuc in UpliftingNews
Hibatica t1_iy9c8gt wrote
Reply to comment by JustHereToGain in World’s first test run of a hydrogen jet engine a success by BlitzOrion
Also, at the height planes fly, not much water naturally makes it up there, right?
JustHereToGain t1_iy9iy07 wrote
The height of the cloud doesn't play a big role, but yes
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