TESS Special News Bulletin: Dec 18th

Rebekah Hounsell
Wed, 17 Dec 2025 00:00:00 -0500
news

TESS Special Observation of Interstellar Comet 3I/ATLAS (January 2026)

The Transiting Exoplanet Survey Satellite (TESS) will conduct a special observation of interstellar comet 3I/ATLAS in January 2026, temporarily interrupting Sector 99 to capture this rare opportunity to observe this object from another solar system. TESS's high-precision, continuous photometry …