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Astronomers Observe Binary Star Orbiting Stellar Giant Betelgeuse - The Japan NewsThe Japan News · Sat, 08 Aug 2026 07:48:00 GMTAfter Centuries of Research, Betelgeuse Turns Out to Be Two Stars, Not One - ZME ScienceZME Science · Wed, 29 Jul 2026 07:00:00 GMTBetelgeuse has a companion star, Siwarha. Astronomers confirm the dying red giant isn't alone. Here's what - The Economic TimesThe Economic Times · Wed, 29 Jul 2026 07:00:00 GMTBetelgeuse is not alone: the red giant’s companion star has been discovered - Il Sole 24 OREIl Sole 24 ORE · Wed, 29 Jul 2026 07:00:00 GMT