NASA's Ingenuity helicopter survives first freezing night on Mars - CNN
Cnn
The Ingenuity helicopter survived its first night on the freezing cold surface of Mars, a major milestone in the rotorcraft's journey ahead of its first flight.
https://www.cnn.com/2021/04/05/world/mars-helicopter-ingenuity-nasa-rotorcraft-scn-trnd/index.html