“A team from Dartmouth University has won NASA’s 2019 BIG Idea Challenge for a futuristic design for a dome-shaped Martian greenhouse.

The hydroponic structure could allow astronauts to grow their own food on the desolate Martian surface. It’d cultivate up to eight food crops could be grown inside a rotating system that could serve up 3100 calories per day for four astronauts over a 600 day excursion to the Red Planet.

It’d grow kale, soy, sweet potato, potato, broccoli, strawberry, wheat, and chufa. A massive tank filled with a nutrient solution under the ceiling feeds a circular system of crop trays with the help of gravity. LEDs make sure that the plants get enough sunlight…”

Source:
https://futurism.com/the-byte/martian-greenhouse-nasa-award