How Would You Define a Jet Stream? The jet stream, one of the most dramatic forces of nature, was discovered during World War II when aviators first tried to cross the Pacific. This strong wind ...

How would you define a jet stream? The jet stream, one of the most dramatic forces of nature, was discovered during World War II when aviators first tried to cross the Pacific. This strong wind ...

The jet stream — a band of strong winds high above Earth’s surface — can shift and create opposing summertime climate conditions in northwest and southeast Europe. Tree-ring data reveal that ...