Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Recommendations

0 members have recommended this reply (displayed in chronological order):

No geoengineering, please. joshcryer Sep 2013 #1
It's too late for that, we're already geoengineering, just not on purpose... Salviati Sep 2013 #2
I have been predicting geoengineering for a decade or so. joshcryer Sep 2013 #3
We need to cull our population. Ghost Dog Sep 2013 #12
We need to *end up* with just 1% GliderGuider Sep 2013 #13
Since our 'elites' are entirely (ir)responsible for the situation Ghost Dog Sep 2013 #14
A lot of people agree with that position. GliderGuider Sep 2013 #16
Yes. I completely agree with every word/thought you write here. However, Ghost Dog Sep 2013 #17
Cool. So long as we walk into the bloodbath with our eyes open, it's all good. GliderGuider Sep 2013 #20
No sane person wants that. Ghost Dog Sep 2013 #25
Cliches about the French Revolution... JackRiddler Sep 2013 #29
Cliches aside, my point was simply this GliderGuider Sep 2013 #32
And to join this back to the theme of the OP GliderGuider Sep 2013 #35
It's not bloody if they are simply taxed out of existence. hunter Sep 2013 #22
Yes... Taxation... Mmmm. Ghost Dog Sep 2013 #34
Lessons of Volcanic Eruptions bananas Sep 2013 #4
It's been known and proposed since 2007: joshcryer Sep 2013 #5
It was proposed in the early 1970's bananas Sep 2013 #8
Oh, right, the video even says that was the original route. joshcryer Sep 2013 #9
"Greenpeace's chief scientist, said that Rees was right about the many downsides and unknowns" bananas Sep 2013 #6
The fact that it's even being considered proves we failed. joshcryer Sep 2013 #7
What if everybody turned on their air conditioners and opened the windows? trusty elf Sep 2013 #10
AC creates heat while cooling a space. Turn them all OFF for the desired effect & save energy. Coyotl Sep 2013 #68
I didn't think anybody would take that comment seriously.... trusty elf Sep 2013 #75
Terraform Earth first before we talk about Mars. Spitfire of ATJ Sep 2013 #11
Now that science is starting to explain where religion comes from cprise Sep 2013 #15
The idea that some science fiction action. sendero Sep 2013 #18
I'm afraid he's right--geoengineering is the only thing that will save us. Peace Patriot Sep 2013 #19
Please stop thinking about terraforming muriel_volestrangler Sep 2013 #21
You want the human race to have a future? Peace Patriot Sep 2013 #31
In a 'planetary crisis', you need to think about fixing the planet muriel_volestrangler Sep 2013 #33
Well, I admit I'm fantasizing that we could put NASA's technology geniuses in charge... Peace Patriot Sep 2013 #37
It's far easier to support the extra billions on Earth muriel_volestrangler Sep 2013 #39
It's not science fiction... oNobodyo Sep 2013 #42
This is put forward as a claim to solve the environmental problems on Earth muriel_volestrangler Sep 2013 #44
Sigh... oNobodyo Sep 2013 #46
It took hundreds of millions of years for cyanobacteria to build up enough oxygen in the atmosphere muriel_volestrangler Sep 2013 #49
Once again...Sigh... oNobodyo Sep 2013 #53
You need a rocket to get off a planet muriel_volestrangler Sep 2013 #55
too easy... oNobodyo Sep 2013 #57
What industry could be recreated with dead satellites? muriel_volestrangler Sep 2013 #59
Actually... oNobodyo Sep 2013 #61
What is the pollution from running 3D printers on earth that needs to be avoided? muriel_volestrangler Sep 2013 #64
Seriously? oNobodyo Sep 2013 #65
Then run your super-duper 3D printers on Earth muriel_volestrangler Sep 2013 #66
sigh... oNobodyo Sep 2013 #73
I take a pretty cynical view of all this.. sendero Sep 2013 #27
It will neither save nor destroy us, but it will stave off the inevitable--collapse of civilization Kennah Sep 2013 #74
. snagglepuss Sep 2013 #23
But it's going to SNOW this winter in many areas tabasco Sep 2013 #24
algae is a win win: you can use it to make fuel too, ethanol and biodiesel yurbud Sep 2013 #26
Covering hundreds of millions of roofs with solar panels daleo Sep 2013 #28
Self-important fantasy. JackRiddler Sep 2013 #30
I really love these arguments... oNobodyo Sep 2013 #36
+10000. politicat Sep 2013 #38
How much energy do you think it takes to build and launch an "interplanetary Conestoga"? muriel_volestrangler Sep 2013 #40
That's the problem... oNobodyo Sep 2013 #41
"energy or materials ... are actually quite abundant in space" - no, materials are not muriel_volestrangler Sep 2013 #43
I repeat... oNobodyo Sep 2013 #45
Plant a tree on Mars and it will die muriel_volestrangler Sep 2013 #50
To fund it, about 2% of the world's wealth. politicat Sep 2013 #47
Actually... oNobodyo Sep 2013 #48
Absolutely. politicat Sep 2013 #51
Orbital solar power is ridiculously expensive muriel_volestrangler Sep 2013 #52
It's already being done. oNobodyo Sep 2013 #54
I see no links that satellites are sending power to earth (nt) muriel_volestrangler Sep 2013 #56
The question wasn't if they were already doing it but if it could be done. oNobodyo Sep 2013 #58
You said 'it's already being done' muriel_volestrangler Sep 2013 #60
I did... oNobodyo Sep 2013 #62
Sorry, that was politicat in #47, not you muriel_volestrangler Sep 2013 #63
sigh... oNobodyo Sep 2013 #69
"These are small, inexpensive and so simple that you could build one in your garage" muriel_volestrangler Sep 2013 #70
LOL oNobodyo Sep 2013 #72
Maybe plant some trees before putting mirrors in space?? Stop deforestation?? Coyotl Sep 2013 #67
Why not both? oNobodyo Sep 2013 #71
We will stop our attacks on religion when they comply with a simple demand: DetlefK Sep 2013 #76
Latest Discussions»Latest Breaking News»Astronomer royal calls fo...»Reply #23