The Royal New Zealand Air Force (RNZAF) rescued three Americans from Antarctica during a risky overnight operation on Tuesday.

The medical evacuation was conducted in freezing temperatures and complete darkness, Fox News reported on Wednesday.

“The U.S. National Science Foundation requested the evacuation after three staff members at McMurdo Station were unable to receive adequate medical treatment on-site,” the outlet said.

An image from the NZ Defence Force shows the inside of the rescuers’ C-130J Hercules during the mission:

In a post on the U.S. Embassy & Consulate in New Zealand, Cook Islands, and Niue’s website, the agency expressed its…

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