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Scientists test medieval gunpowder recipes with 15th-century cannon replica
Enlarge / Researchers tested medieval gunpowder recipes in this replica of an early 15th-century stone-throwing cannon. (credit: T.S. Ritchie et al., ACS Omega 2021) Gunpowder—as opposed to modern smokeless powder—isn’t used much these days in current weaponry, although it’s still useful for historical weapons and remains popular for fireworks and other pyrotechnics. An interdisciplinary team […]
This software aims to make your flight smoother—and help the planet
Enlarge / So many airplanes are in line on the runway waiting for take off. These Air Force planes are part of Operation stop service to transport in Covid-19 situation. (credit: Naruecha Jenthaisong | Getty Images) Fastening the seat belt buckle and knowing your flight is on its way to its destination: Nice. Getting stuck […]
Concerns about sexism in the aerospace industry land at SpaceX
The front of the SpaceX Headquarters in Hawthorne, California. (credit: Megan Geuss) In late September, a former communications executive at Blue Origin and 20 other current and former employees raised concerns about the culture at the company, highlighting issues such as sexism in the workplace. Writing on the Lioness website, Alexandra Abrams and the unnamed employees […]