LHS 1903 planetary system

Astronomy & Observing News

A Planetary System That Breaks the Rules

The unexpected arrangement of exoplanets around a star more than 100 light-years from Earth might change how we think about planet formation.

Artist's concept of gas surrounding Betelgeuse

Astronomy & Observing News

Betelgeuse’s Elusive Companion Might Be Making Waves

In new observations, astronomers detect a moving wake of gas in the outer layers of the red supergiant Betelgeuse, offering fresh evidence for a long-suspected secondary star.

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