Yes it is very cold. Just for the sublimating contrail (the short one) it needs to be a minimum of -41 degrees F according to Applemen53 the holy bible of contrail science. Add in the thin desert clothes they were wearing.
Yes it is very cold. Just for the sublimating contrail (the short one) it needs to be a minimum of -41 degrees F according to Applemen53 the holy bible of contrail science. Add in the thin desert clothes they were wearing.
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