This trip is currently sold out. Join Douglas Duncan, PhD (BS ’73), University of Colorado astronomer and eclipse tour veteran, for this unique experience. Head to Horseshoe Bay, designated as an IDA International Dark Sky Community, near Austin, Texas to experience a total solar eclipse. Book now, eclipse tours for 2024 are already selling out (the next US eclipse won't happen until 2045.)

Second departure date added! Experience the raw beauty, wildlife, and unparalleled natural wonders on this exceptional adventure. See the grand cascades of Victoria Falls, follow in Mandela’s footsteps on Robben Island, and see untamed wilderness from aboard the elegant Rovos Rail. Experience South Africa, Botswana, and Zimbabwe on this remarkable luxury safari tour. September 24 departure date sold out.

From the UNESCO sites at Luxor and Giza to the engineering marvel of Aswan High Dam, see the wonders of ancient and modern Egypt on this 10-day land and cruise excursion. An Egyptologist will be available to answer all your questions as you explore the sites together.

Join Caltech Professor Fiona Harrison, PhD, on this expedition to Chile and Argentina, featuring exclusive, private visits to some of the world’s most advanced observatories and telescopes.