This impressive project involved cooperation between multiple countries, as well as a litany of spiralling construction costs ...

In the pursuit of space exploration, humans have broken records that were previously thought impossible. At the same time, terrible accidents have marred the history of space flight, making later ...

NPR's Leila Fadel talks to Marlon Sorge of The Aerospace Corporation, which researches space debris issues including who is responsible when man-made objects fall from space. A 1,000-pound metal ring ...