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2 dni temu · It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
- My Observations
Observation Log Book. Every amateur astronomer will tell...
- Calendar
Stellarium Web is a planetarium running in your web browser....
- My Observations
2 dni temu · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbour life. It is designated by the symbol ♁.
2 dni temu · At about 75 Jupiter radii from the planet, the interaction of the magnetosphere with the solar wind generates a bow shock. Surrounding Jupiter's magnetosphere is a magnetopause, located at the inner edge of a magnetosheath —a region between it and the bow shock.
3 dni temu · The planet Earth, as photographed from the Galileo spacecraft during its December 1990 flyby en route to Jupiter. The predominance of water on Earth is apparent, both as ocean and in the form of swirling clouds. The landmass at centre right is Australia, and the bright white patch at the bottom is the South Polar ice cap covering Antarctica. (more)
5 dni temu · Central regions of the Milky Way Galaxy. The image on the left is in visible light, and the image on the right is in infrared; the marked difference between the two images shows how infrared radiation can penetrate galactic dust. The infrared image is part of the Two Micron All Sky Survey (2MASS), a survey of the entire sky in infrared light ...
2 dni temu · Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Explanation: A glow from the summit of Mount Etna , famous active stratovolcano of planet Earth, stands out along the horizon in this mountain and night skyscape.
5 dni temu · Clickable image, highlighting medium altitude orbits around Earth, from Low Earth to the lowest High Earth orbit (geostationary orbit and its graveyard orbit, at one ninth of the Moon's orbital distance), with the Van Allen radiation belts and the Earth to scale.
