Daily Archives: March 18, 2023

Peril in Orion! Beware Betelgeuse?

Betelgeuse, the bright red star in Orion’s right shoulder, is a semiregular variable star, with small periods of 185 days and 2,100 days and a main period of around 400 days. It will explode at any moment, and we’re right … Continue reading

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