Verbrecher hassen die Kälte
Die Sonne nähert sich dem Tiefpunkt ihres 11-Jahreszyklus. Wie üblich kühlt die obere Atmosphäre dabei spürbar ab. Spaceweatherarchive am 27. September 2018: The Chill of Solar Minimum The sun is entering one of the deepest Solar Minima of the Space Age. Sunspots have been absent for most of 2018, and the sun’s ultraviolet output has sharply dropped. New research shows that Earth’s upper atmosphere is responding. “We see a cooling trend,” says Martin Mlynczak of NASA’s Langley Research Center. “High above Earth’s surface, near the edge of space, our atmosphere is losing heat energy. If current trends continue, it could soon …