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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...

Evidence of 6 new binary black hole mergers within LVC data

Scholars recently submitted an article announcing the discovery of six new binary black hole mergers, which exceed the detection thresholds defined by the LIGO-Virgo Collaboration. Applying a unique set of signal processing techniques the team, nearly doubled the total number of binary black hole mergers found within the data of LVC's second observing run (O2) from 7 to 13.

from Black Holes News -- ScienceDaily http://bit.ly/2vnkpVO

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