A newly funded concept envisions a kilometre-wide radio telescope built inside a crater on the far side of the Moon. Whoa.
If humans want to not die on Mars, they’ll need a reliable source of water. NASA scientists think they’ve found it in a place where ice is so close to the surface that astronauts could get to it with a shovel.
The galaxy is teeming with rocks that don't care if we all die. This bothers me a little.