Closed today. Open again on Tuesday, September 9, 9:30 a.m. - 9 p.m.

Astronomy at the Herrett Center

Faulkner Planetarium Theater

Opened in November 1995, the Faulkner Planetarium (Idaho's largest and most advanced) seats 144 under a 50' (15.2 m) dome, and features a state-of-the-art Digistar 7 fulldome projection system and 10,200 W Dolby 5.1 surround sound.

More about the Faulkner Planetarium

Centennial Observatory & Telescope

The Centennial Observatory features one of the world's largest fully wheelchair-accessible public telescopes. The main instrument is the Norman Herrett telescope, a 24" Ritchey-Chrétien reflector on a computer-controlled fork mount, manufactured by DFM Engineering of Longmont, Colorado, USA. An elevator takes visitors to its second-story location at the south end of the museum. Once there, a wheelchair elevator takes visitors with limited mobility to the observing deck under a six-meter (20 foot) motorized dome manufactured by Observa-Dome of Jackson, Mississippi, USA. The ARE-125, an optical "periscope" designed by DFM, allows unprecedented access to the telescope for wheelchair-bound or limited-mobility visitors. An Apogee Alta E47+ CCD camera is available for imaging, a generous gift of Dick and Jody Shotwell.

More about the Centennial Observatory

Photo of the Centennial Observatory Telescope Dome open
Weather Forecasts

Find out if skies will be clear for telescope viewing. 

Graph
Our Research

When not open for public viewing, the Norman Herrett Telescope is used to measure asteroids by the stellar occultation method. 

Stellar Occultation Research
Phases of an eclipse above the Earth
Eclipses Visible in Twin Falls

Dates, times, and details of every lunar and solar eclipse visible in Twin Falls for the next 20 years. 

Find eclipses visible in Twin Falls

The Olive & Miles Browning Gallery

Currently on Exhibit:

  • "ViewSpace" - NASA's continuously-updated high-def video program with the latest images of the universe, news on ongoing missions, and more. ViewSpace videos tell the stories of the planets, galaxies, and univerese, giving viewers the opportunity to experience space and Earth through the view of satelites and telescopes.