Stellar companion
Green ImpactAstronomers capture the strongest evidence yet of Betelgeuse B
Betelgeuse B may be two to three times the Sun’s mass and could help explain the supergiant’s six-year brightness cycle.
Joseph Shavit
Betelgeuse B may be two to three times the Sun’s mass and could help explain the supergiant’s six-year brightness cycle.
Joseph Shavit