The report assigned blame for the accident to O-ring failure and flawed decision-making, prompting major safety reforms at NASA and reshaping federal oversight of the U.S. space program.
The Presidential Commission investigating the January 28, 1986 Challenger shuttle explosion issued its final report, detailing technical failures and management problems at NASA.
The report assigned blame for the accident to O-ring failure and flawed decision-making, prompting major safety reforms at NASA and reshaping federal oversight of the U.S. space program.
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President Trump commemorated the 9/11 victims at a ceremony near the White House.
President Trump plans to commemorate the 25th anniversary of September 11 at the Pentagon.
Trump held a Cabinet meeting at Camp David to discuss the Iran situation.
Trump held a Cabinet meeting at Camp David to address the escalating situation with Iran.