Watch how the atmospheric re-entry of one of SpaceX's Falcon Heavy's fairings, reported to be traveling at more than 15 times the speed of sound. Credit: SpaceX | Mash mix by Space.com's Steve Spaleta ...

SpaceX has completed the fourth test flight of its leviathan Starship spacecraft and Super Heavy booster, which saw the uncrewed test vehicle brave a punishing and visually spectacular descent ...

Why? Because of the many factors which affect atmospheric pressure. Pioneering scientists discovered atmospheric pressure (also known as barometric or air pressure) in the 17th century ...

use of instrumentation to evaluate atmospheric hazards, ventilation techniques, development and implementation of a confined space program, proper signage, and training requirements. This course ...