The annual Perseid meteor shower is at its peak (August 11-13). Meteor showers occur when the Earth’s orbit around the Sun takes us through a debris field, which is often a trail of cosmic dust left behind by a comet.

On this day in 1978, Ben Abruzzo, Maxie Anderson, and Larry Newman took off from Presque Isle, Maine in the gas balloon Double Eagle II in an attempt to cross the Atlantic. The successful crossing took 137 hours, 6 minutes and covered 5,021 kilometers (3,120 miles) landing in a wheat field near Miserey, France.

On this day in 1908, Wilbur Wright publicly demonstrated a Wright aircraft for the first time in Europe at the Hunaudières racecourse at Le Mans, southwest of Paris.

On National Friendship Day, we take time to remember the friends that stand with us through good times and bad. World War II hero James “Jimmy” Doolittle was fun-loving and fearless as a teenager, making himself quite a few friends along the way. Looking back on his friendship with Doolittle, opera singer Lawrence Tibbett recalled some of the ups and downs they shared.

On this day in 1945, during the final stages of World War II, the Boeing B-29 Superfortress Enola Gay dropped the first atomic weapon used in combat on the Japanese city of Hiroshima.

In the 1936 games in Berlin, Germany, an actual gold medal was awarded for Aeronautics. Gliding, in which aircraft were catapulted into the air, and aerobatics were demonstration events, with the hopes of becoming full-fledged events in the future.

On this day in 2011, Juno began its journey to Jupiter. After an almost five-year journey, the spacecraft successfully entered Jupiter’s orbit, and has since been investigating the planet's origins, interior structure, deep atmosphere and magnetosphere.

On this day in 2007, the Mars Phoenix lander was launched from a Delta II at Cape Canaveral Air Force Station, Florida. Phoenix flew to a site in the far northern plains of Mars where it analyzed components of the surface, subsurface, and atmosphere.

Throughout the Apollo program, a range of artists were given unrestricted access to NASA’s various facilities in order to collect usable reference materials. Many of these artworks were donated to the Museum and form a valuable lens through which to examine the cultural impact of twentieth century spaceflight and aviation.

This fall is the 30th anniversary of the Reykjavik Summit, a landmark meeting held in Iceland's capital between U.S. President Ronald Reagan and Mikhail Gorbachev, general secretary of the Communist Party of the Soviet Union.