There's some weird stuff in the universe. Among all the binary systems, stellar voids, and bubble-shaped nebulae that we know exist, there are a great many we only think exist. One of those is a Thorne-Żytkow object (TZO), or a star that contains another star. At least, we only thought it existed until astronomers finally detected their first TZO in 2014.
I Want to Believe
The First Star Within a Star
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Written by Ashley Hamer March 8, 2018
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