The Lowell Discovery Telescope is always on the move — scanning the sky for everything from nearby asteroids to galaxies millions of light-years away. Join one of our LDT Excursions before the season ends Sept 27 and step inside the dome for a rare behind-the-scenes look at the 4.3-meter telescope in action. Our expert educators will guide you through the facility and share how astronomers use the LDT to chase gamma-ray bursts, search for exoplanets, and explore the farthest corners of the unive

Beneath a sky full of stars, the Lowell Discovery Telescope moves into place, ready to explore the universe. On our LDT Excursions, you’ll get an exclusive look inside this world-class research facility. From its 14-foot mirror to its cutting-edge instruments, the 4.3-meter telescope is a powerhouse of discovery, and you can see it up close before the 2025 tour season ends Sept 27. 📅 Saturdays through Sept 27 ⏰ 11:45 AM – 3:00 PM 🎟️ $200 per person | 20% off for members ✅ Includes admission to