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Tag: red giant star

This comparison image shows the star Betelgeuse before and after its unprecedented dimming. The observations, taken with the SPHERE instrument on ESO’s Very Large Telescope in January and December 2019, show how much the star has faded and how its apparent shape has changed.

Betelgeuse is getting dimmer — but will it explode soon?

February 17, 2020 - Updated on October 25, 2022

One of the brightest stars in the night's sky is getting dimmer and changing shape.

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© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.