Sagan Astronomy Calendar
The app is free to download.
- - over 20 magnificent 3D models
- - high quality photo and video
- - detailed description of each scene
- - interesting cases
- - 2 languages: English, Russian
The app based on the famous book "The Dragons of Eden" by an American astrophysicist and science popularizer Carl Sagan. He created a scale in which the lifetime of the Universe is mapped onto a single year. There are almost 475 years per second at this scale.
By moving along the timeline you will take an extraordinary journey to the past and will see the most remarkable scenes of history of the Universe from the Big Bang to skyscrapers construction! All the scenes have pictural descriptions; there are a lot of photo, video and 3D materials related to corresponding scenes.
The most important stages of the Universe history are presented in the app: Bing Bang, galaxies and Solar System formation, Milky Way Galaxy, origin of life on the Earth, atmosphere formation, first photosynthetic organisms, eukaryotes and worms, fish and insects, animals and amphibians, trees, reptiles, dinosaurs, mammals, birds, plants, flowers, primates, hominids, humans, skyscrapers and others.