Two-faced star with helium and hydrogen sides baffles astronomers

White dwarf nicknamed Janus could be in transition from one element dominating at its surface to the other

天文学家发现一颗“双面”恒星，它的两边竟有着截然不同的成分_最新文章__天狼星天文网

Two-Faced Star With Helium and Hydrogen Sides Baffles Astronomers - Slashdot

Stars and Stellar Systems - A Question and Answer Guide to Astronomy

Strange two-faced dying star 'Janus' baffles scientists in cosmic oddity

2023 in science - Wikipedia

Katanya B. Kuntz, PhD on LinkedIn: Two-faced star with helium and hydrogen sides baffles astronomers

Janus

Janus 喵窝

2023 in science - Wikipedia

Astronomi zapanjeni bizarnom zvezdom: Ima dva različita lica, a evo kako su je nazvali FOTO - B92

The two-faced white dwarf nicknamed Janus – sciencesprings

Meet the two-faced star! Bizarre white dwarf has one side made of hydrogen and the other made of helium - and astronomers are absolutely baffled

Flagship observatory faces major interference from private companies' satellites, Space

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