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C
ChrisA
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Thursday at 10:59 PM
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ChrisA
replied to the thread
Are James Webb Space Telescope images really that colorful?
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To detect life by directly imaging it, You need a telescope hundreds of thousands or perhaps hundreds of millions of miles wide. It...
Thursday at 10:59 PM
C
ChrisA
replied to the thread
Are James Webb Space Telescope images really that colorful?
.
No. Any earth-link planet would be so close to its star that it would be drowned out with glare. You need a "coronagraph". to...
Thursday at 10:44 PM
C
ChrisA
replied to the thread
Can I ask someone to rebuttal my argument against human space flight?
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The only good argument for manned spaceflight is the same argument we use to justify "summer vacation". There is no economic...
Thursday at 7:30 PM
C
ChrisA
replied to the thread
SpaceX catches Super Heavy booster on Starship Flight 7 test but loses upper stage (video, photos)
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Today we saw a kind of symmetry. Blue Origin's NG-1 launched in the early morning. The second stage reached orbit but the first...
Thursday at 7:13 PM
C
ChrisA
replied to the thread
Are James Webb Space Telescope images really that colorful?
.
"We don't know"? Of course we do. If you were to fly out in space and look close up with just you own eyes looking ut a window. All...
Thursday at 1:47 PM
C
ChrisA
replied to the thread
NASA wants a 'Super-Hubble' space telescope to search for life on alien worlds
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Yes, a negative result is informative. This is what SETI gave us. At one time people thought that if we had a sensitive radio...
Thursday at 12:41 PM
C
ChrisA
replied to the thread
Blue Origin scrubs 1st New Glenn rocket launch due to technical issue
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Yes, the coverage was just "filler fluff" to occupy the time. I "watched" but had the sound turned off and most of the window covered...
Jan 13, 2025
C
ChrisA
replied to the thread
How to Make a Space Elevator a Viable Operation
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Your argument is what I call "Standing on a sheet of paper" In theory if you are taller you can see further. In fact it it's obviously...
Jan 8, 2025
C
ChrisA
replied to the thread
Sierra Space wants to drop cargo from orbit to anywhere on Earth in 90 minutes
.
Not ISS but Starship. Remembr Yuri Gagarin? Of course, he was the first person in space. His "landing" procedure was to bail out of...
Jan 8, 2025
C
ChrisA
replied to the thread
NASA won't decide on Mars Sample Return plan until mid-2026
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I The way I read it was that only the lander will change. Landing on Mars is =hard and they are looking at reusing the existing Sky...
Jan 8, 2025
C
ChrisA
replied to the thread
NASA won't decide on Mars Sample Return plan until mid-2026
.
Have you seen what this equipment looks like? It is not just the instrument but the support system and people who surround it. We are...
Jan 7, 2025
C
ChrisA
replied to the thread
NASA won't decide on Mars Sample Return plan until mid-2026
.
SpaceX might one day return a Starship from Mars to Earth, but their plan requires first building a fuel factory, fuel tank farm and...
Jan 7, 2025
C
ChrisA
replied to the thread
Are we alone? Intelligent aliens may be rare, new study suggests
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We started very late. don't even worry about "The Universe", look only at our galaxy. It existed long before the Sun and the Earth...
Jan 6, 2025
C
ChrisA
replied to the thread
Question
Speed of light
.
Let's pretend for a minute that 3 is equal to 5. I know 3 is not equal to 5, but let's pretend it is for a minute. If this were true...
Dec 18, 2024
C
ChrisA
replied to the thread
SpaceX wants Starbase to become an official city in Texas
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Having your own city allows you to make your own zoning laws. It is very convenient.
Dec 18, 2024
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