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May 17, 2022 Researchers assessed the potential impact of a rocket launch on atmospheric pollution by investigating the heat and mass transfer and rapid mixing of the combustion byproducts. The team modeled the ...
Aug. 23, 2022 Abundant internet claims about the acoustic power of the Saturn V suggest that it melted concrete and lit grass on fire over a mile away, but such ideas are undeniably false. Researchers used a ...
Dec. 22, 2021 The growing interest in deep-space exploration has sparked the need for powerful long-lived rocket systems to drive spacecraft through the cosmos. Scientists have developed a tiny version of a Hall ...
June 10, 2021 New research used a system for monitoring nuclear tests to track the infrasound from 1,001 rocket launches, identifying the distinctive sounds from seven different types of rockets. In some cases, ...
Dec. 16, 2020 Researchers believe a new hinge is the key to get load-bearing, large, Army quadrotors to climb a few dozen feet in ...
Feb. 14, 2023 When the Artemis 1 mission was launched in November, it became the world's most powerful rocket, and with liftoff came a loud roar heard miles away. Researchers report noise measurements during ...
Jan. 28, 2021 A new type of rocket thruster that could take humankind to Mars and beyond has been proposed by a physicist. The device would apply magnetic fields to cause particles of plasma to shoot out the back ...
Aug. 2, 2021 A vital piece of gas engines, combustors -- the chambers in which the combustion powering the engine occurs -- have the problem of breaking down due to fatal high-frequency oscillations during the ...
Feb. 23, 2022 A chemical used in electric vehicle batteries could also give us carbon-free fuel for space flight, according to new ...
Nov. 11, 2022 Space missions already use electric propulsion devices, where electromagnetic fields are utilized to generate the thrust of spacecraft. One such electrodeless device, which harnesses radio frequency ...