Search results
Results From The WOW.Com Content Network
An amethyst geode that formed when large crystals grew in open spaces inside the rock. The largest amethyst geode found as of 2007 was the Empress of Uruguay, found in Artigas, Uruguay in 2007. It stands at a height of 3.27 meters, lies open along its length, and weighs 2.5 tons. Amethyst is also found and mined in South Korea. [19]
First animals in space (fruit flies). United States V-2 [4] [6] 24 February 1949: First two-stage liquid-fueled rocket, that sets a record altitude of 244 miles (393 km) (WAC Corporal missile mounted onto a V-2 rocket). United States Bumper-5: 14 June 1949: First mammal in space (Albert II, a rhesus monkey). First primate in space. United ...
Galileo [9] [10] discovered the Galilean moons. These satellites were the first celestial objects that were confirmed to orbit an object other than the Sun or Earth. Galileo saw Io and Europa as a single point of light on 7 January 1610; they were seen as separate bodies the following night. [11] Callisto: Jupiter IV o: 8 January 1610 p: 13 ...
First Earth orbiter [1] [2] Sputnik 2: 3 November 1957 Earth orbiter, first animal in orbit, a dog named Laika [2] [3] [4] Explorer 1: 1 February 1958 Earth orbiter; discovered Van Allen radiation belts [5] Vanguard 1: 17 March 1958 Earth orbiter; oldest spacecraft still in Earth orbit [6] Luna 1: 2 January 1959
But for the first time, a ring of light has been revealed around the galaxy while using Euclid’s highly sensitive instruments. The ring itself is made of distorted light from a distant galaxy ...
1938 – Otto Hahn, Lise Meitner and Fritz Strassmann Nuclear fission discovered; 1938–39 – Stellar fusion explains energy production in stars [citation needed] 1939 – Uranium fission discovered; 1941 – Feynman path integral; 1944 – Theory of magnetism in 2D: Ising model; 1947 – C.F. Powell, Giuseppe Occhialini, César Lattes: Pion ...
A new type of stellar object has been discovered releasing energetic bursts of radio waves every 22 minutes. An unusual object has been releasing pulses of radio waves in space for decades ...
The Moon goes around the Earth. The Earth goes around the Sun. The Sun, along with its many stellar brethren, goes around the black hole at the center of our Milky Way galaxy.