For more information, contact Jonathan E. Jones, Langley Research Center, jonathan.e.jones@nasa.gov Download the PDF version The purpose of this Technical Bulletin is to communicate the risks associated with freeze–thaw cycles in hydrazine monopropellant systems and to provide general recommendations for mitigating damage, operational hazards, and loss of system reliability in propulsion and auxiliary hydrazine systems.
SEATTLE — Fire and medical officials have issued warnings about a supplement offered to Western wildland firefighters who have been exposed to toxic chemicals while battling some of the country’s biggest blazes. The supplement glutathione, given through an IV or an inhaler-like machine called a nebulizer, has not been proven to be safe or effective
Madonna kicked off August with another “Club Confessions” appearance – this time, it was a performance at WorldPride in Amsterdam featuring surprise guest Kylie Minogue. Speaking of surprises, Nicole Kidman and Sandra Bullock popped into the Hollywood Forever Cemetery to introduce the Cinespia screening of “Practical Magic” The appearance was nostalgic but also a nice
Julio started strong. Following Taylor Swift’s wedding extravaganza in New York City, the cast of “The Odyssey” dazzled at the film’s premieres in London and Paris. The first reactions only increase the enthusiasm, and the movie-going public is eagerly waiting for the film to hit theaters. On July 7, Dwayne Johnson premiered his live-action adaptation