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Astronomers Report Tentative Exomoon Around HD 206893 B Using Precision Astrometry

High-precision VLTI/GRAVITY measurements suggest a companion tugging on the planet-like object HD 206893 B, pending independent confirmation.

Large TESS Survey Finds Close-In Giant Planets Scarcer Around Evolved Stars

Chandra Observations Reveal Rapid Atmospheric Loss on Exoplanet TOI 1227b

Astronomers Reveal Extreme Nuclear Transients as Universe’s Most Powerful Explosions