Recent comments in /f/space

ferrel_hadley t1_j71sydc wrote

>Russia, North Korea

North Korea is the most basket case country in the world Its emissions per capita are minimal.

Russia has seen its CO2 emissions collapse along with its post Soviet economy.

China has a whole host of issues that will be beyond the scope of this topic, but they will also be massively impacted by climate change. Way more than any western country not called Australia. (Though while Florida is not a country its another that is in for a very tough time)

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ferrel_hadley t1_j71soti wrote

Russia does collect significant money from carbon credits.

This would not be all that great for verification in the west where we can easily just sit outside a factory with actual instruments. Its design is more for wider biosphere monitoring as sinks and sources are a huge huge variable in climate predictions. In terms of gross national emissions we can kind of work out out for measuring "air masses" and existing monitoring facilities.

I am really not sure anyone is burning enough coal or making enough cement to be climate relevant and not being obvious to anyone who cares.

I am not really all that blow away by the tone of the article. The biosphere is where most of the big research from this will be done.

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DidItSave t1_j71skm2 wrote

For one of the research papers I was doing for my class, I came across a journal article that suggested if Ganymede gets affected by planetary migration, with tidal heating from Jupiter and radiation from the Sun, the subsurface water on Ganymede would make its way to the surface through geysers and cryovolcanoes. Combined with the magnetosphere, an atmosphere could form, eventually starting a hydrological cycle similar to that on Earth and Titan.

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AbbydonX OP t1_j71dv2b wrote

GHGSat is a Canadian company though it has an agreement with ESA to enable data sharing as part of the Third Party Mission Programme. Their first demonstration satellite could detect CO2 but the following five satellites were optimised for methane detection. Presumably this was because it is much easier to detect methane. A quick search doesn't reveal any technical details on the new GHGSat-C10 sensor. However, it is basically the same as the previous ones but it has been optimised for detection of carbon dioxide spectral features instead.

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space-ModTeam t1_j714y75 wrote

Hello u/Successful_Ad3337, your submission "Telescope choices" has been removed from r/space because:

It looks like you are looking for recommendations on buying a telescope. Check out the beginner guide on r/telescopes for advice depending on your budget.

Please read the rules in the sidebar and check r/space for duplicate submissions before posting. If you have any questions about this removal please message the r/space moderators. Thank you.

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