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12 hours ago · Our Solar system It is formed by eight planets four of them rocky, with solid surfaces — Mercury, Venus, Earth and Mars –, two gas giants — Jupiter and Saturn — and two ice giants — Uranus and Neptune.In addition to these, thousands have been discovered and continue to be…
3 hours ago · Nicknamed the "planet parade," a planetary alignment of six planets is coming to the night sky in less than a month. Jupiter, Mercury, Uranus, Mars, Neptune and Saturn will all be visiting the sky ...
12 hours ago · JERUSALEM takes audiences on an inspiring and eye-opening tour of one of the world’s oldest and most enigmatic cities.
12 hours ago · The Moon is Earth 's only natural satellite. It orbits at an average distance of 384,400 km (238,900 mi), about 30 times the diameter of Earth. Over time Earth's gravity has caused tidal locking, causing the same side of the Moon to always face Earth.
12 hours ago · Venus has several times as many volcanoes as Earth, and it has 167 large volcanoes that are over 100 km (60 mi) across. The only volcanic complex of this size on Earth is the Big Island of Hawaii. [102] : 154 More than 85,000 volcanoes on Venus were identified and mapped.
12 hours ago · 37.5 [102] The current star in the North Pole. It is a Classical Cepheid variable, and the brightest example of its class. Arcturus (α Boötis) 25.4 ± 0.2 [103] This is the nearest red giant to the Earth, and the fourth brightest star in the night sky. Dubhe (α Ursae Majoris A) 17.03 ± 0.13 [99] AD.
