Lava tubes provide a natural environmental control with a nearly constant temperature of minus 20 degrees Celsius, unlike that of the lunar surface showing extreme variation, maximum of 130 degrees Celsius to a minimum of minus 180 degrees Celsius in its diurnal (day-night) cycle," they said.
Watch Streaming Broadcast Live:
LRN.fm
Live Chat
Telegram
Share this page with your friends
on your favorite social network:
Loading...