The Earth Dome stopped at an elementary school in Richardson on Thursday to give students a unique geography lesson.

Astronauts on board the International Space Station photographed the structure in 2007, sparking comparisons between the giant dome and a belly button. Upheaval Dome stretches 3 miles (5 ...

Upheaval Dome is a rock formation in Utah with jagged peaks carved into concentric rings. Astronauts on board the International Space Station photographed the structure in 2007, sparking comparisons ...

New Orleans isn't just hosting many thousands of visitors for the Super Bowl. The city is welcoming the world.

X Inside the giant dome, the Giant Refractor is as awe-inspiring as ever. Doesn’t matter how many times you see, it’s incredible every time. When I visited three years ago, it was covered in ...

The suspense and the heat continues to build as we enter the weekend of the big game in New Orleans! Although no tailgating ...

The Australian War Memorial in Canberra is undergoing a dramatic, $550 million redevelopment. Here are the highlights.

The order – titled “The Iron Dome for America” in a nod to the successful ... (John Hamilton/U.S. Army) This year marks a decade since a giant tethered aerostat – the Joint Land Attack ...