February 27 - While trying to circumnavigate the world in a hot air balloon, Colin Prescot and Andy Elson set a new endurance record after being in a hot air balloon for 233 hours and 55 minutes.
March 3 - Bertrand Piccard and Brian Jones begin their attempt to circumnavigate the world in a hot air balloon without stopping. Their journey ended in success on March 20.
Astronomy and space exploration
Total solar eclipse of August 11, viewed from France
July 28 - Partial lunar eclipse, visible from Australia, eastern Asia, and western North America.
July 31 - NASA intentionally crashes the Lunar Prospector spacecraft into the Moon, thus ending its mission to detect frozen water on the moon's surface.
August 11 - Total solar eclipse, visible from Europe, across the Middle east, and ending in India.