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Betelgeuse is the brightest near-infrared source in the sky with a J band magnitude of −2.99; [95] only about 13% of the star's radiant energy is emitted as visible light. If human eyes were sensitive to radiation at all wavelengths, Betelgeuse would appear as the brightest star in the night sky.
e. Stephen William Hawking, CH, CBE, FRS, FRSA (8 January 1942 – 14 March 2018) was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge. [6][17][18] Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge, widely ...
The Andromeda Galaxy is known to harbor a dense and compact star cluster at its very center, similar to our own galaxy. A large telescope creates a visual impression of a star embedded in the more diffuse surrounding bulge. In 1991, the Hubble Space Telescope was used to image the Andromeda Galaxy's inner nucleus.
Louis Pierre Althusser (UK: / ˌ æ l t ʊ ˈ s ɛər /, US: / ˌ ɑː l t uː ˈ s ɛər /; [4] French:; 16 October 1918 – 22 October 1990) was a French Marxist philosopher who studied at the École normale supérieure in Paris, where he eventually became Professor of Philosophy.
A new study finds that weight loss drugs Like Ozempic could trigger bone loss. Doctors explain why, and how to protect yourself if you take one of these drugs.
Image of visual pain. Pain management is an aspect of medicine and health care involving relief of pain (pain relief, analgesia, pain control) in various dimensions, from acute and simple to chronic and challenging. Most physicians and other health professionals provide some pain control in the normal course of their practice, and for the more ...
Johann Wolfgang von Goethe [a] (28 August 1749 – 22 March 1832) was a German polymath, who is widely regarded as the greatest and most influential writer in the German language.
Halley's Comet is the only known short-period comet that is consistently visible to the naked eye from Earth, [ 16 ] appearing every 72–80 years. [ 17 ] It last appeared in the inner parts of the Solar System in 1986 and will next appear in mid-2061. Officially designated 1P/Halley, it is also commonly called Comet Halley, or sometimes simply ...