Lunar Eclipse 2019
Image credit: Joseph Brimacombe
“Dumbledore has imprisoned himself in Hogwarts”
Images of Jupiter taken by JunoCam on NASA’s Juno spacecraft.
Credit: NASA, JPL-Caltech, Mission Juno, Jason Major, Luca Fornaciari, Gerald Eichstädt
For whither thou goest, I will go, And where thou lodgest, I will lodge. Thy people shall be my people, and thy God my God. Where thou diest, will I die, and there will I be buried. The Angel do so to me, and more also, If aught but death part thee and me.
On that day in 1957 was launched the satellite Sputnik 1, the Earth’s first artificial satellite.
The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957, orbiting for three weeks before its batteries died, then silently for two more months before falling back into the atmosphere. It was a 58 cm (23 in) diameter polished metal sphere, with four external radio antennas to broadcast radio pulses. Its radio signal was easily detectable even by radio amateurs and the 65° inclination and duration of its orbit made its flight path cover virtually the entire inhabited Earth. This surprise success precipitated the American Sputnik crisis and triggered the Space Race, a part of the Cold War. The launch ushered in new political, military, technological, and scientific developments.
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