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00:21
@uhoh interesting question. I've also wondered whether or not directed radar pulses are underrepresented in military arenas. Like, if you have an AWACS aircraft (a big aerial radar) getting engaged with a radar-guided missile, I wouldn't be at all surprised if a combination of sensors could get a VERY powerful beam pointed back at the missile seeker and render it totally blind. I wonder what kind of arms race there's been in the engineering there
00:46
@ErinAnne I have often wished we had two new SE sites Optics & Photonics and Military & Warfare. :-) Physics SE is a lousy place to get optics questions answered (especially practical ones) and Politics SE and History SE (and okay a bit of Space SE) are the places I know where military technology questions have a snowball's chance on Venus of getting answered.
Speaking of Politics SE and military questions:
0
Q: What "whizzy new tools" in space are America and its allies are using to track China’s military activity and illegal fishing? (The Economist)

uhohBackground and evidence of research effort The non-paywalled part of the Economist's August 15, 2023 Keeping tabs on China’s murky maritime manoeuvres; America and its allies are using whizzy new tools to track China’s military activity and illegal fishing begins: In january 2021 a fleet of Chin...

 
2 hours later…
02:40
@uhoh - submarines cannot use radio. I was searching on Google if a green laser could be a useful tool for communications under water.
For example, a network of radio buoys that could communicate with submarines using lasers.
 
19 hours later…
21:37
posted on August 20, 2023 by Adrian Beil

With over 35 launches in 2023, China is on its way to returning to its… The post Multiple remote sensing satellite launched from China, as launch cadence increases appeared first on NASASpaceFlight.com.


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