Submission + - Is Space Traffic Creating More Clouds? (discovery.com) 1
seagirlreed writes: Rocket traffic may be adding water to the Earth's mesosphere, leading to more very high clouds in this layer of thin air on the edge of space.
1 1 was a race-horse, 2 2 was 1 2. When 1 1 1 1 race, 2 2 1 1 2.