From the futuristic Space Center to its hands-on arts scene or its vast trails, hikes, and water adventures, this Alabama city has something for everyone.

In partnership with the City of Houston and Cole Klein Builders, a 3D printing construction company, HiveASMBLD, is building a neighborhood of 80 hybrid 3D-printed homes across 13 acres.

Celebrities and oligarchs are dreaming up high-tech utopian communities. But they ignore the hard part: democratic ways to ...

The winner will be announced on October 12 during the Alif Galactic Adventures Festival, which coincides with International Space Week ...

Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International Space Station.