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Health threats from cosmic rays are the dangers posed by cosmic rays to astronauts on interplanetary missions or any missions that venture through the Van-Allen Belts or outside the Earth's magnetosphere. [1] [2] They are one of the greatest barriers standing in the way of plans for interplanetary travel by crewed spacecraft, [3] [4] [5] but ...
Exposing skin to the ultraviolet radiation in sunlight has both positive and negative health effects. On the positive side, exposure allows for the synthesis of vitamin D 3. Vitamin D has been suggested as having a wide range of positive health effects, which include strengthening bones [1] and possibly inhibiting the growth of some cancers.
Cosmic ray visual phenomena, or light flashes ( LF ), also known as Astronaut's Eye, are spontaneous flashes of light visually perceived by some astronauts outside the magnetosphere of the Earth, such as during the Apollo program. While LF may be the result of actual photons of visible light being sensed by the retina, [1] the LF discussed here ...
Quizlet is a multi-national American company that provides tools for studying and learning. [1] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [2] and released to the public in January 2007. [3] Quizlet's primary products include digital flash cards, matching games, practice electronic ...
Looking at the Bear’s comparable real-life one-star restaurants in Chicago that serve “contemporary” food, $175 seems like an accurate price. Atelier serves 10 courses for $170-190 per ...
In astronomy, astrophysics and geophysics, a mass concentration (or mascon) is a region of a planet's or moon's crust that contains a large positive gravity anomaly. In general, the word "mascon" can be used as a noun to refer to an excess distribution of mass on or beneath the surface of an astronomical body (compared to some suitable average ...
Now, with the company's share price down 35% over the last month due to short-term worries, the time looks right to buy Celsius, thanks to these four key reasons. 1. Celsius is unlocking new ...
It's Bad for Ya is the 19th album as well as the 14th and final HBO stand-up comedy special by stand-up comedian George Carlin. It was televised live on March 1, 2008, on HBO, less than four months before his death in 2008. [2] The album is the follow-up to the 2005 HBO special Life Is Worth Losing. Carlin worked on this material since ending ...