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Betelgeuse may have an unseen companion star called “Betelbuddy” that could explain its strange behaviorBetelgeuse has been in the lens of astronomers for centuries, yet it continues to surprise us. In late 2019 and early 2020, ...
Recent observations of Betelgeuse, a star located in the constellation Orion, have created a mystery about the red supergiant. They suggest it is spinning much faster than a star its size should ...
This figure shows measurements of Betelgeuse's brightness from different observatories from late 2018 to present. The blue and green points represent data from ground-based observatories.
Bételgeuse n'en finit pas de fasciner. Après une étrange diminution de sa luminosité il y a quelques années, la voici maintenant près de 50% plus brillante qu'à son habitude. Ce changement d'état ...
Betelgeuse, une étoile géante rouge proche de la constellation d'Orion, a toujours intrigué les astronomes par sa taille massive et ses variations lumineuses. Récemment, une étude a offert une ...
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