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6 hours ago · Introductory courses on physics or chemistry typically introduce the Schrödinger equation in a way that can be appreciated knowing only the concepts and notations of basic calculus, particularly derivatives with respect to space and time. A special case of the Schrödinger equation that admits a statement in those terms is the position-space ...
6 hours ago · General relativity uses pseudo-Riemannian geometry to describe spacetime. However, recent discoveries suggest our universe’s spacetime might need a more advanced mathematical language called ...
6 hours ago · t. e. The cosmic microwave background ( CMB or CMBR) is microwave radiation that fills all space in the observable universe. It is a remnant that provides an important source of data on the primordial universe. [1] With a standard optical telescope, the background space between stars and galaxies is almost completely dark.
6 hours ago · Space exploration is the use of astronomy and space technology to explore outer space. [1] While the exploration of space is currently carried out mainly by astronomers with telescopes, its physical exploration is conducted both by uncrewed robotic space probes and human spaceflight. Space exploration, like its classical form astronomy, is one ...
1 day ago · Ed Conway has written about why you should probably be sceptical of those claims and says even if true, the amount is nowhere near the extra burden placed upon taxpayers in recent years;
1 day ago · Wernher Magnus Maximilian Freiherr von Braun ( US: / ˌvɜːrnər vɒn ˈbraʊn / VUR-nər von BROWN, German: [ˌvɛʁnheːɐ̯ fɔn ˈbʁaʊ̯n]; 23 March 1912 – 16 June 1977) was a German-American aerospace engineer [3] and space architect. He was a member of the Nazi Party and Allgemeine SS, the leading figure in the development of rocket ...
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1 day ago · Sergei Lavrov, the Russian foreign minister, is on a tour in West Africa as part of a diplomatic push by the isolated Kremlin to forge new ties around the world. Meanwhile, an upcoming summit on ...
