Noctilucent clouds are so high in the atmosphere that they are still illuminated by the sun even after it has set below the horizon for ground observers. elaborate
Ocean acidification is making it harder for shellfish to build their shells and skeletons. elaborate
Solar power can be harnessed even on cloudy days, though at reduced efficiency. elaborate
Polar satellites pass over the Earth's poles, providing complete global coverage over time, unlike geostationary satellites which only cover a specific region. elaborate
Ice storms can coat objects in a layer of ice so heavy that it can cause power lines to snap, not just because of the weight, but because the ice changes their shape and makes them more brittle. elaborate
