Space historian Paul Ceruzzi looks at a less well-known detail of the Apollo 13 mission: the Inertial Measurement Unit, which was essential to ensuring the safe return of the astronauts after an explosion damaged the service module on the way to the Moon.
On the evening of April 1, 1960, President Dwight Eisenhower saw the first image sent back from space by the Television InfraRed Observation Satellite (TIROS) 1 weather satellite—shaped, as some quipped, like “an enormous hatbox.” As he considered the grainy black and white image of cloud cover over the eastern United States and Canada, he remarked “the Earth doesn’t look so big when you see that curvature.
Julius Montgomery, a pioneering African American in the space program, died on January 22, 2020, in Florida. He was the first African American ever hired at the Cape Canaveral space facility to work as a technical professional. Additionally, he integrated the Florida Institute of Technology and was the first black member of the Melbourne, Florida, City Council.
What is a hybrid rocket motor? What advantages does it have over conventional liquid and solid propellant rocket motors? These questions point to an exciting breakthrough that occurred on December 13, 2018, when Virgin Galactic successfully launched VSS Unity on its first suborbital flight.
John F. Kennedy's assassination on November 22 and his funeral on November 25 occurred at a moment in which "live via satellite" was beginning to enter the Cold War world. Satellites broadcast information about his death around the world in a way never possible before.
Wildfire season is getting longer, according to the US Forest Service, making firefighting a bigger, more vital operation each year. In this episode, Emily, Matt, and Nick take a look at how the pros fight wildfires with everything from large water-carrying airtankers and helicopters to daring smokejumpers who parachute into the blaze equipped with axes, shovels, and chainsaws.
At Holloman Air Force Base in New Mexico on December 10, 1954, the Sonic Wind No. 1 rocket sled let loose 40,000 pounds of thrust and propelled United States Air Force flight surgeon Col. John Stapp more than 3,000 feet in a few seconds. The benefits of Stapp’s research are evident every time a driver pulls on a seatbelt or a jet pilot safely ejects from a damaged aircraft.