Exoplanet WASP-69b has a cometlike tail – this unique feature is helping scientists like me learn more about how planets evolve
- Written by Dakotah Tyler, Ph.D. Candidate in Astrophysics, University of California, Los Angeles

Located 163 light-years from Earth, a Jupiter-sized exoplanet named WASP-69b offers astrophysicists a window into the dynamic processes that shape planets across the galaxy. The star it orbits is baking and stripping away the planet’s atmosphere, and that escaped...