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Previous Trips

Group of people on a tour of Italy
Photo of tourists in a library
Photo inside the Vatican
Florence, Italy, skyline
Interior of the Colosseum, Rome, Italy
Inside an Italian observatory
People standing in front of a hot-air balloon
People standing near the Snake River in Jackson, Wyoming
Hot-air balloon in the sky over Jackson Hole
Grizzly bear in Grand Teton National Park
People standing in front of the Grand Tetons
A geothermal formation in Yellowstone National Park
People aboard a boat in Antarctica
Iceberg calf in Antarctica
Aerial view of a cape in Antarctica
People on a Zodiac boat in Antarctica
People pull a boat ashore in Antarctica
Man kneels to interact with penguin in Antarctica
People looking at rock layers in the Grand Canyon
Late afternoon at a campsite along the Colorado River
People on a raft on the Colorado River
Boats and buildings as seen from a canal in Amsterdam
People viewing a large map in a library in Amsterdam
People in an art gallery in Amsterdam
Atrium of the Netherlands Maritime Museum
Windmills in Kinderdijk
People in an artist's studio in Amsterdam
A group of people in the Chilean desert
A radio telescope in a hangar
The Paranal Observatory
Two people standing on the Chilean salt flats
Group of people standing on the Chilean salt flats
ALMA radio telescope array
People gathered roadside in Oregon to watch a solar eclipse
Group of people at the Trimble Overlook in Oregon
Photo of a solar eclipse
View from Trimble Overlook in Oregon
People wearing special glasses to watch a solar eclipse
People on a cruise on the Willamette River
Photo of a garden in Grenada, Spain
Vista at Puente Nuevo, Spain
Group of tourists in Spain
Art restoration in Seville, Spain
Plaza de Toros in Spain
People at Spain's Archivo Indias
LIGO Hanford
Group of people at Manhattan Project National Historical Park
Group of people at LIGO Hanford
Control room
Columbia River near Hanford, Washington
Group of people inside Manhattan Project National Historical Park
W.M. Keck Observatory
Hawaii Volcanoes National Park
Radio telescopes on The Big Island of Hawaii
Waterfall on The Big Island of Hawaii
Scenic overlook on The Big Island of Hawaii
Hawaii Natural Energy Laboratory