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Get to know these fascinating sights in the sky. Almost all known types of halos are described guided by more than 300 pictures. Additionally there are lots of hints how to observe halos yourself. more
Information on the observation of meteors, and up-to-date news from the world of meteors, impacts and small matter in our solar system. more
new: Meteor-calendar 2014
Here we have hundreds of pages on auroras, noctilucent clouds, rainbows, lightning and lots of other phenomena in the sky, up to those supposed to be UFOs. more Atmosphere-Blog
Largest German forum on atmospherical phenomena, auroras and space weather. Other topics are astronomy and space-travel.
» Postings in English language are welcome more