On this day in 2014, 16 Nepali mountaineering guides, most of them ethnic Sherpas, are killed by an avalanche on Mt. Everest, the Earth’s highest mountain. It was the single deadliest accident in the history of the Himalayan peak, which rises more than 29,000 feet above sea level and lies across the border between Nepal […]

On this day in 2013, 19 firefighters perish while battling a wildfire near Yarnell, Arizona. All were members of the Granite Mountain Interagency Hotshot Crew, an elite group of wildland firefighters that was part of the Prescott (Arizona) Fire Department. It was the deadliest day for U.S. firefighters since the 9/11 terrorist attacks. What became […]

On this day in 2012, an explosion and fire aboard the Deepwater Horizon oil drilling rig in the Gulf of Mexico, approximately 50 miles off the Louisiana coast, kills 11 people and triggers the largest offshore oil spill in American history. The rig had been in the final phases of drilling an exploratory well for […]

On this day in 2010, a magnitude 7.0 earthquake devastates the Caribbean island nation of Haiti. The quake, which was the strongest to strike the region in more than 200 years, left over 200,000 people dead and some 895,000 Haitians homeless. The earthquake hit southern Haiti at 4:53 p.m. local time. The nation’s capital, Port-au-Prince, […]

Hurricane Claudette gathers strength over the Gulf of Mexico and heads for the Texas coast on this day in 2003. By the time it passes through Texas, it causes major damage, especially in Galveston, where it kills two people. Claudette began to form over St. Lucia in the Caribbean on July 8. It officially became […]

A record-breaking wave of tornadoes begins across the southern and midwestern United States on this day in 2003. By the time the wave is over, more than 500 tornadoes are recorded for the month, shattering the previous record by more than 100. The amazing spate of twisters followed an unusually quiet month of April, when […]

On this day in 2003, the space shuttle Columbia breaks up while entering the atmosphere over Texas, killing all seven crew members on board. The Columbia‘s 28th space mission, designated STS-107, was originally scheduled to launch on January 11, 2001, but was delayed numerous times for a variety of reasons over nearly two years. Columbia […]

During an air show in Ukraine, a fighter jet crashes into a crowd of spectators on this day in 2002, killing 85 people and injuring hundreds more. This was the worst air-show accident to that date. Thousands of spectators, including many children, were enjoying themselves on a summer Saturday afternoon at the Skniliv Airfield in […]