OBSERVATORY OPEN HOUSE SCHEDULE FOR THE 2025/2026 SCHOOL YEAR
ASTRONOMICAL OBSERVATORY
FALL/SPRING 2025/2026 STAR PARTY OPEN-HOUSE SCHEDULE
Free public Observatory Open Houses will be held at the ETSU campus Observatory one
Saturday each month during the school year when the weather permits. The dates and
times are listed below. During these open houses, the telescopes will be set up and
available for visitors to view celestial objects, and ETSU astronomers/physicists
will be available to answer questions. During each open house, one of the ETSU astronomers
or physicists will give a short talk on a popular astronomical topic. All programs
are open to the public and free of charge. Note that Observatory Open Houses are cancelled
if the sky is cloudy. If you are uncertain as to the weather conditions, call the
observatory before traveling up there to make sure the Open House will be held. For
more information, contact Dr. Beverly Smith or Dr. Gary Henson. The phone number at the Observatory is 423-929-3382. The street address of the Harry
D. Powell Observatory is 1101 Narrow Lane, Johnson City.
September 27
8 pm - 10 pm
`The Amazing, Exciting, Spitting Black Hole in IC 2431'
Presented by Dr. Beverly Smith
(Assisted by Dr. Mark Giroux)
November 1
8 - 10 pm
`The Dark Energy Spectroscopic Instrument: Insights in the Nature and Fate of the
Universe'
Presented by Dr. Mark Giroux
(Assisted by Dr. Beverly Smith)
November 22
8-10 pm
`Interstellar Visitors to the Solar System: Comet 3I/ATLAS and More'
Presented by Dr. Gary Henson
(Assisted by Dr. Yuriy Razskazovskii)
January 24
8 - 10 pm
`The Outrageous and Exhausting Dances among some Massive Star Pairings'
Presented by Dr. Richard Ignace
(Assisted by Dr. Robert Pattie)
February 21
8 pm - 10 pm
TBD
Presented by Dr. Robert Pattie
(Assisted by Dr. Richard Ignace)
March 21
8 pm - 10 pm
`Parking Lots in Space: Lagrangian Points and What They Are'
Presented by Dr. Yuriy Razskazovskii
(Assisted by Dr. Gary Henson)
Last updated by B. J. Smith July 20, 2025