are among the top high altitude vineyards in the world (both in terms of quality and elevation). While many sit around the ...

An avalanche alert was issued for high-altitude areas in Himachal Pradesh. The warning affects five districts, with varying ...

Excelsior was a series of three high-altitude bailouts that were designed ... and by 1960 it had taken over as the country’s foremost space exploration agency. But without the pioneers of ...

Colorado is home to some of the highest elevation towns in the United States, offering breathtaking views and a unique way of ...

Browse a gallery of the U.S. Air Force's high-altitude balloon experiments and the researchers, scientists, and test pilots who made them possible.

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...