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19 godz. temu · Hippos weigh up to 3,600kg, making them the heaviest land animal after the elephant. Currently, there are between 115,000 and 300,000 hippos in the wild worldwide, mainly living in rivers and ...
5 dni temu · The instrument has a spatial resolution of 0.1 degrees, equivalent to 125 Kilometers at a distance of 1 Jupiter radius. The instrument field of regard is 360° (full revolution of the spacecraft) by 60° (+/-30° scan mirror motion).
4 dni temu · The atmosphere of Jupiter is the largest planetary atmosphere in the Solar System. It is mostly made of molecular hydrogen and helium in roughly solar proportions; other chemical compounds are present only in small amounts and include methane, ammonia, hydrogen sulfide, and water.
4 dni temu · Jupiter, the most massive planet in the solar system and the fifth in distance from the Sun. It is one of the brightest objects in the night sky; only the Moon, Venus, and sometimes Mars are more brilliant. Jupiter takes nearly 12 Earth years to orbit the Sun, and it rotates once about every 10 hours.
3 dni temu · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
1 dzień temu · The first animals to enter space were fruit flies launched by the United States in 1947 aboard a V-2 rocket to an altitude of 68 miles (109 km). They were also the first animals to safely return from space.
5 dni temu · Passing Earth on June 27 at a distance of 4.1 million miles (6.6 million kilometers), or about 17 times the distance between the Moon and Earth, the asteroid 2011 UL21 was discovered in 2011 by the NASA-funded Catalina Sky Survey, in Tucson, Arizona. But this is the first time it has come close enough to Earth to be imaged by radar.
