The use of stealth techniques and technologies to reduce the signatures of intelligence or military satellites a subject that seems to be properly classified, for the most part. But it has also left discernable traces in the public domain.
Those traces were assembled by Allen Thomson in his Stealth Satellite Sourcebook (pdf), which has been recently updated (148 pages, 7 MB PDF file).
See also “Stealth satellites: Cold War myth or operational reality?” by John Croft, C4ISR Journal, October 4, 2006.
Ask people what worries them most right now, and they’ll say the cost of living and their livelihoods, not climate change. But those concerns are not separate.
After a year-long delay, this April, EPA released the latest air toxics data, which only included raw air data downloads. This year, for the first time in nearly 25 years, the air toxics data did not include cancer risk estimates.
In the current environment of declining trust and magnifying strategic competition, banning debris-creating tests is a concrete step towards stability that favors interests of all states seeking to conduct space activities.
Often negotiations between data center developers and local officials are conducted behind closed doors, protected by NDAs. How can we have an informed debate, when we don’t know what’s on the table?