Category Archives: Fuels

USAF’s X37B Spy Sat – a “mini-Shuttle”

Posted on January 24, 2021 by

One most interesting aerospace project that has managed to keep a relatively low profile is the American X37B reconnaissance spacecraft, as reported by the BBC http://www.bbc.co.uk/news/science-environment-16423881 and described on Wikipedia http://en.wikipedia.org/wiki/X-37B. First going in to service (apparently) in April 2010, … Continue reading →

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How dangerous are the “Green Propellants”?

Posted on January 16, 2013 by

Some time ago we attempted to address the question “How Dangerous are the Hydrazine Fuels” and so it is interesting to consider the same question for the “Green Propellants”. I don’t know if there is any generally accepted definition of … Continue reading →

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How Dangerous are the Hydrazine Fuels?

Posted on May 21, 2012 by

Just how dangerous are the Hydrazine Fuels? The hydrazine fuels (anhydrous hydrazine and mono-methylhydrazine MMH) are currently going through close scrutiny in Europe because of the new ‘REACH’ legislation. Consequently, the question of their toxicity is a hot subject. Having … Continue reading →

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