joiningbottles.com, one of those approaches that make you ask, “Why didn’t I think of that?”
Dragonfly is one of the two finalists for the design of a quadcopter that will explore Titan.
The Giant Magellan Telescope consists of seven mirrors, each one measuring 8.4 meters wide and weighing 15 metric tons. Each costs $20-M and takes two years to build. When completed, the GMT will have 10 times the resolution of the Hubble Space Telescope.