Tag Archives: Space Travel

NASA astronauts and twin brothers Mark (left) and Scott (right) Kelly participating in a groundbreaking 2016 medical study on the effects of extended spaceflight on the human body.
2016: The Kelly Twins Study – Insights into Long-Duration Space Travel

NASA's Twins Study on Scott and Mark Kelly reveals crucial insights into the physiological effects of long-duration space travel, including unexpected DNA changes

Robert Goddard posing with his first liquid-fueled rocket, launched from Auburn, Massachusetts, on March 16, 1926. This rocket had a combustion chamber and nozzle different from modern rockets.
1926: Pioneers of Liquid-Fueled Rocketry – Tsiolkovsky, Goddard, and von Braun

Tsiolkovsky, Goddard, and von Braun were instrumental in evolving rockets from gunpowder origins to sophisticated liquid-fueled machines capable of space travel