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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...
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SpaceX releases a new render of what the all-steel Starship will look like returning to earth

The design for SpaceX's Starship (aka. Big Falcon Rocket) is really starting to come together. Over the holidays, sections of the Starship Hopper (a miniature version of the Starship) were photographed at the company's South Texas Launch Site. By mid-January, the parts were fully integrated, forming the body of the stainless-steel prototype that would test the spacecraft's overall architecture.

from Space Exploration News - Space News, Space Exploration, Space Science, Earth Sciences https://ift.tt/2OwHJt2
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