Recent comments in /f/space
VGlushko t1_j442a6d wrote
Kind of a click-baity title. All missions has some instance of risk. There is no guarantee ever of 100% mission success.
kobullso t1_j43ypff wrote
Reply to comment by RollinThundaga in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
But you could. The technology exists to put solar panels and modular reactor. The technology exists the make buildings with grow lights. The argument isn't that it is worth it. It certainly isn't. The argument was that the technology exists to do it if we had any good reason to.
[deleted] t1_j43ymdz wrote
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Click_Click_Broooom t1_j43yd46 wrote
Different gas is picked up by different filters in images. Oxygen is a blue filter for example. When capturing deep space objects a camera like a ZWO has set filters or filters to add to be able to image the gas. It is then stacked in hundreds of images to create deeper gas pronunciation. This is then tinkered with in a photo imaging application like photoshop.
RollinThundaga t1_j43yazj wrote
Reply to comment by kobullso in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
It's functionally unplantable and literally goes dark for months of the year. The outposts are run off of diesel generators. Unless you either set up a nuclear plant or an entire oil/gas refining industry there (which will wreak havok on what fragile ecosystems there actually are) then there's not many avenues to do so with current technology.
It's not that we're 'not motivated' as much as 'motivated not to'.
Ape_Togetha_Strong t1_j43x9og wrote
Light comes in different wavelengths. If you collect light in at least 3 different wavelengths, you have "color" as the human eye/brain knows it. If you want it to match what our eyes see, you collect light at the same three parts of the EM spectrum that the three different color sensors in our eye are sensitive to.
The reason for them giving off different amounts of light in different wavelengths is that different molecules and atoms emit, absorb, and scatter light differently. Things of different temperatures also give off different wavelengths of light. All of which can be collected and assigned to one of the axes of the color space of an image.
[deleted] t1_j43wyxg wrote
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[deleted] t1_j43wxqx wrote
Reply to A new year theorem by Capadapp
It’s not an imaginary line, it’s an imaginary gradient between two lines because earth has to complete a full rotation starting at midnight GMT and ending at what ever time zone is on the other end of the gradient.
[deleted] t1_j43wptd wrote
Reply to A new year theorem by Capadapp
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[deleted] t1_j43wfgp wrote
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UmbralRaptor t1_j43vpvp wrote
A lot of different things in terms of gas and dust. see eg:
https://en.wikipedia.org/wiki/Emission_nebula
[deleted] t1_j43vmvy wrote
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2rawlouvre t1_j43uphk wrote
In images.. an artist. In nature light and different gasses and whatnot.
darkvoid7926 t1_j43bxax wrote
If you don't fail sometimes then you aren't pushing yourself hard enough.
xavier120 t1_j43a2n5 wrote
We literally fund nasa so they can do shit that would probably fail but would be really cool if it suceeded.
[deleted] t1_j439xnk wrote
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kobullso t1_j430g5j wrote
Reply to comment by Bigram03 in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
The antarctic isn't more self sustaining because no one has ever been motivated enough to make it that way. Just because it hasn't been does mean the technology doesn't exist to do it.
Blue_Sail t1_j430eqp wrote
Reply to comment by Grumpy-Greybeard in A new year theorem by Capadapp
Celebrate at 10 am, dinner by 4 pm, in bed by 8. Sounds like fun to me.
Bigram03 t1_j42zw4z wrote
Reply to comment by kobullso in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
No base in Antarctica is self sustaining, and the cost to keep the people on the ISS alive is in the 100s of millions a month and requires the full time work of thousands of people to support.
We can and should visit the places. But living anywhere but earth is fanciful at best for even the most optimistic view of the technology's on the horizon.
kobullso t1_j42zekp wrote
Reply to comment by TK-741 in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
A quick Google says a little over 3000 people for the US. Most of which aren't scientists. Looks like there about 70 permanent stations operated by 29 different countries. So without spending too much time digging there is probably between a couple thousand to over ten thousand people living on the continent at any point in time.
TK-741 t1_j42yqxh wrote
Reply to comment by kobullso in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
Curious — how many people live in the Antarctic research stations and how many are there?
kobullso t1_j42vzfe wrote
Reply to comment by Bigram03 in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
We don't have "difficulty" living in Antarctica... we have been doing it for years. We have also had people on the ISS for a large chunk of the last decade. What do you mean "not even close"?
Edit. In fact there are a lot of small towns in rural areas with lower populations than the antarctic research stations.
Grumpy-Greybeard t1_j42vmxh wrote
Reply to comment by ExtonGuy in A new year theorem by Capadapp
I do. Crack of midnight is just so uncivilised.
ExtonGuy t1_j42umet wrote
Reply to A new year theorem by Capadapp
Nobody wants to celebrate at 10 in the morning. Well ... very few people.
[deleted] t1_j442j0d wrote
Reply to At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
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