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Star Betelgeuse - A red supergiant in the constellation Orion

One fascinating star is Betelgeuse, a red supergiant located in the constellation Orion. Here are some intriguing facts about it: 1. Size and Volume: Betelgeuse is immense—if placed at the center of our solar system, it would extend past the orbit of Mars. 2. Variability: It is a pulsating variable star, meaning its brightness changes over time; it has been observed to vary in brightness over several months. 3. Life Cycle: Betelgeuse is nearing the end of its life cycle and is expected to explode as a supernova within the next million years, a relatively short time in astrophysical terms. 4. Distance: It is located approximately 640 light-years away from Earth. 5. Cultural Significance: Betelgeuse has been significant in many cultures and is commonly referred to as the “Shoulder of the Hunter” in the constellation Orion. 6. Color Indicator: Its reddish hue signifies a cooler surface temperature compared to other stars, which gives it a distinctive appearance. Betelgeuse con...

Nanosatellite imaging technology could revolutionize how we manage climate change

A pioneering Finnish nanosatellite has now reached space equipped with the world's smallest infrared hyperspectral camera. The photos with infrared data taken from the satellite provide new solutions for monitoring and managing the effects of climate change. The hyperspectral camera is a trailblazing innovation from VTT Technical Research Centre of Finland. The Reaktor Hello World nanosatellite was launched into space on 29 November by the Finnish space technology startup Reaktor Space Lab.

from Space Exploration News - Space News, Space Exploration, Space Science, Earth Sciences https://ift.tt/2SWqz9h

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