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Há 1 dia · Andreas Cellarius 's illustration of the Copernican system, from the Harmonia Macrocosmica. Heliocentrism[a] (also known as the heliocentric model) is a superseded astronomical model in which the Earth and planets revolve around the Sun at the center of the universe. Historically, heliocentrism was opposed to geocentrism, which placed the Earth ...
Há 1 dia · Apollo 17. Apollo 17 (December 7–19, 1972) was the eleventh and final mission of NASA 's Apollo program, the sixth and most recent time humans have set foot on the Moon or traveled beyond low Earth orbit. Commander Gene Cernan and Lunar Module Pilot Harrison Schmitt walked on the Moon, while Command Module Pilot Ronald Evans orbited above.
Há 1 hora · Experience what it's like to travel through the universe at the ARTIS Planetarium. See our own planet from a distance and see how unique life is on Earth. Then travel with us past the moon, planets and distant stars. We'll even leave our galaxy, the Milky Way.
Há 1 dia · Consider that a photon travels at 300,000 kilometers per second which, although it may be an enormous value, becomes very slow in the Universe. From Earth to the Moon our photon would take about 1.255 seconds (surface to surface). In the following video by Dr. James O’Donoghue, the distance between the Earth and the Moon, along with the ...
Há 1 dia · Terra ganhará “mini-lua” no fim de setembro; entenda e saiba quando Asteroide foi atraído por gravidade da Terra e ficará quase três meses na órbita do nosso planeta
Há 1 dia · v. t. e. A centripetal force (from Latin centrum, "center" and petere, "to seek" [1]) is a force that makes a body follow a curved path. The direction of the centripetal force is always orthogonal to the motion of the body and towards the fixed point of the instantaneous center of curvature of the path. Isaac Newton described it as "a force by ...
