Recent comments in /f/space
Baige_baguette t1_j725qba wrote
Reply to comment by Most_Work_3313 in New satellite to police carbon dioxide emitters from space by AbbydonX
Because that appears to actually be a coal fired power station? Yes I know the cooling towers are producing steam but there look to be at least two other towers which most likely are not.
RogerSmith123456 t1_j723acz wrote
Reply to comment by DidItSave in Investigations reveal more evidence that Mimas is a stealth ocean world by entered_bubble_50
Very interesting. Similar to what we see on Triton, Neptune’s planet. Although the key difference is that it isn’t water coming out of those geysers. Thanks for sharing.
YpsilonY t1_j71z9yb wrote
Reply to comment by Most_Work_3313 in New satellite to police carbon dioxide emitters from space by AbbydonX
Because most power plants have them and big as they are, they usually dominated the picture. The power plant in the picture is in fact a coal power plant in South Africa.
[deleted] t1_j71uaw0 wrote
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ferrel_hadley t1_j71sydc wrote
Reply to comment by VulcanXIV in New satellite to police carbon dioxide emitters from space by AbbydonX
>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)
ferrel_hadley t1_j71soti wrote
Reply to comment by INTJstoner in New satellite to police carbon dioxide emitters from space by AbbydonX
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.
DidItSave t1_j71skm2 wrote
Reply to comment by RogerSmith123456 in Investigations reveal more evidence that Mimas is a stealth ocean world by entered_bubble_50
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.
VulcanXIV t1_j71qp6e wrote
I used to get upset about these emissions, but now I realize that China, Russia, North Korea and Co. will never disadvantage themselves by reducing them. Way too much poverty and constrained economies to ever expect them to act like western countries
InformationHorder t1_j71lv72 wrote
Reply to comment by Most_Work_3313 in New satellite to police carbon dioxide emitters from space by AbbydonX
I was just about to say, what a hideously disingenuous thumbnail picture. Thats fucking water steam and nothing more.
CantThinkOfOneUs t1_j71lull wrote
Reply to comment by Most_Work_3313 in New satellite to police carbon dioxide emitters from space by AbbydonX
Because cooling towers look scary, great for my web article which is designed to be shared by people who don't read more than one sentence in!
AbbydonX OP t1_j71ltpq wrote
Reply to comment by Most_Work_3313 in New satellite to police carbon dioxide emitters from space by AbbydonX
The media seems to like using photos of cooling towers rather than smoke stacks on articles about emissions and pollution. I guess it’s more dramatic though it would be much easier to measure CO2 emissions if it was that obvious.
Most_Work_3313 t1_j71lbar wrote
Why is there a photo of steam coming from a chimney?
the6thReplicant t1_j71l4je wrote
Reply to comment by dirtballmagnet in NASA is funding ideas for a Titan seaplane and faster deep space travel by fchung
Note you don't use this to leave Earth. This is for travelling in the vacuum of space and I don't even think it can be used to escape orbit either.
Small acceleration over large time scales means fasty-fasty.
[deleted] t1_j71e2h6 wrote
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AbbydonX OP t1_j71dv2b wrote
Reply to comment by ferrel_hadley in New satellite to police carbon dioxide emitters from space by AbbydonX
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.
ferrel_hadley t1_j71crol wrote
Its a newer version of existing ESA satellites.
https://earth.esa.int/eogateway/missions/ghgsat
I am not sure this really conveys that this is simply an upgrade to an existing program.
[deleted] t1_j71c63y wrote
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INTJstoner t1_j719cfu wrote
China, Russia and US&A about the get fined, alot!
space-ModTeam t1_j714y75 wrote
Reply to Telescope choices by Successful_Ad3337
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.
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M4nusky t1_j70vgbu wrote
Reply to comment by WasabiMaster91 in Apollo 11 astronaut Michael Collins laid to rest at Arlington National Cemetery by Ok_Copy5217
Carrying the Fire: An Astronaut's Journeys
fiatfighter t1_j70u8oc wrote
Reply to comment by Ok_Explorer604 in Have you ever thought how/what it would look like to wander through space forever? by Twidom
Terrifying loneliness. Thank you for helping me best describe this.
saturnsnephew t1_j70tbi6 wrote
Reply to comment by arcosapphire in Apollo 11 astronaut Michael Collins laid to rest at Arlington National Cemetery by Ok_Copy5217
They won't care how they got there.
bitemy t1_j70iaic wrote
Reply to Have you ever thought how/what it would look like to wander through space forever? by Twidom
Bender always wanted to drift forever. But through the American Southwest.
WasabiMaster91 t1_j70gr7u wrote
Reply to comment by M4nusky in Apollo 11 astronaut Michael Collins laid to rest at Arlington National Cemetery by Ok_Copy5217
Which book?
cynical_gramps t1_j7263bf wrote
Reply to New satellite to police carbon dioxide emitters from space by AbbydonX
It’s just an upgrade to existing satellites, we’ve had satellites watching emissions for a while now