Phoenix Excavator Arm

Soil excavation on Mars by the robotic arm of the Phoenix lander in 2008. Photo: NASA

A 600 million year drought wiped out life on Mars

Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

The engineers began disabling the Phoenix devices

Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

90 days on Mars - Phoenix dug the deepest trench

Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Now it is final - there is water on Mars

Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Will Phoenix's next furnace experiment be the last?

Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

NASA ordered the Phoenix spacecraft to deploy its robotic arm