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David Callejas

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January 20, 2019

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Raja Rao DV
Bangalore Karnataka India

08/11/2021
07:30 pm

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Arcturus of Bootes constellation is located at a distance of 36.7 light years from Earth. This is one of the brightest stars along with Vega and Sirius in our Sun’s neighborhood.

It is said to have likely exhausted its hydrogen core and is currently in its hydrogen shell burning phase.

Posted

January 20, 2019

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David Callejas

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David Callejas, Marketing Director, helps bring EarthSky's content to the world via online ads and other products. He creates strategies that help people around the world find us and appreciate the work we do. He helps manage the EarthSky Store and bring to you the new products that you love. He's the chief liaison between EarthSky.org and the world of commerce. All that, plus he helps post content and populate our pages on Facebook, Google+ and Twitter. Go David!