Category: Χημεία – Γενικά
NASA Commits to Future Artemis Moon Rocket Production
NASA has finalized its contract with Boeing of Huntsville, Alabama, for approximately $3.2 billion to continue manufacturing core and upper stages for future Space Launch System (SLS) rockets for Artemis missions to the Moon and ....
Michigan Students to Hear from Current NASA Space Station Astronaut
Students in Charlevoix, Michigan, will have an opportunity next week to hear from a NASA astronaut living and working aboard the International Space Station.
Orion Gazes at Moon Before Return to Earth
On flight day 20 of the Artemis I mission, Dec. 5, 2022, Orion captured the Moon on the day of return powered flyby, the final major engine maneuver of the flight test.
Chemists tame the vinyl carbocation
Confined in a catalyst, this reactive intermediate can enantioselectively insert into a C–H bond
Air Products plans big green hydrogen plant in US
Project with the energy firm AES will complement a complex planned for Saudi Arabia
NASA Awards Contract for Liquid Hydrogen
NASA has awarded a contract to Air Products and Chemicals, Inc. of Allentown, Pennsylvania, to supply up to 7.5 million pounds of liquid hydrogen to support operations at the agency’s Kennedy Space Center in Florida ....
Understudied class of PFAS found in healthcare facilities
Indoor dust and wastewater reveal fluorotelomer ethoxylates, which likely originate from stain repellents and anti-fogging spray