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Longest eclipse ever: How scientists rode the supersonic Concorde jet to see a 74-minute totality

In 1973, scientists using the supersonic Concorde jet extended totality to 74 minutes by flying almost as fast as the moon s shadow was moving across Earth.

French scientists arrive in Arkansas ahead of eclipse

Among the hundreds of thousands of tourists descending on Arkansas for the total solar eclipse is a team of French scientists.

How the supersonic Concorde jet broke the record for the longest total solar eclipse in history

In 1973 Concorde broke the record for the longest total solar eclipse in history by extending totality to 74 minutes.

French astronomers travel 4,000+ miles for solar eclipse

Three members of the Paris Observatory delegation are staying at Arkansas Tech University to view the total solar eclipse in Russellville.

How the supersonic Concorde jet broke the record for the longest total solar eclipse in history