First green leaf on moon dies as temperatures plummet
The appearance of a single green leaf hinted at a future in which astronauts would grow their own food in space, potentially setting up residence at outposts on the moon or other planets. Now, barely after it had sprouted, the cotton plant onboard China’s lunar rover has died.
The plant relied on sunlight at the moon’s surface, but as night arrived at the lunar far side and temperatures plunged as low as -170C, its short life came to an end.
Prof Xie Gengxin of Chongqing University, who led the design of the experiment, said its short lifespan had been anticipated. “Life in the canister would not survive the lunar night,” Xie said.
(Score: 2) by ElizabethGreene on Saturday January 19 2019, @08:17PM
Yep. The thermal mass (and radiation protection) of living underground will help a lot. The same applies for Mars too. I'm excited to see what the geology probe on the insight lander returns about the temperature gradient there.