Unclear Engineer's latest activity
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UUnclear Engineer replied to the thread NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed).George2, I think all of those things are part of the "payload" so far as Mars trajectory insertion numbers are considered. I think...
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UUnclear Engineer replied to the thread Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024.COLGeek, Is that the link you intended? It addresses NO2, SO2, CO, and PM pollutants, but not CO2. It is more related to human health...
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UUnclear Engineer replied to the thread NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed).Googllng a bit more, the Falcon 9 is rated for only 4,020 kg to Mars, which should be a roughly equivalent delta-V to an Orion reentry...
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UUnclear Engineer replied to the thread NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed).Maybe we are talking past each other. For a proper test of the heat shield, the capsule needs to be at its maximum mass for reentry...
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UUnclear Engineer replied to the thread Just a fraction of the hydrogen hidden beneath Earth's surface could power Earth for 200 years, scientists find [clone].I am getting suspicious that the "editors" of Space.com are now some sort of AI algorithm instead of real people with common sense...
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UUnclear Engineer replied to the thread Just a fraction of the hydrogen hidden beneath Earth's surface could power Earth for 200 years, scientists find [clone].The title of this article seems totally disconnected from the article text. Working with the actual text, the article is really about...
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UUnclear Engineer replied to the thread NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed).For a heat shield test, yes, Orion does need to be loaded to its maximum mass limit. The amount of energy that needs to be removed...
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UUnclear Engineer replied to the thread NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed).George, It is not just a matter of launching the Orion capsule into orbit. The test would need to accelerate the Orion capsule to much...
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UUnclear Engineer replied to the thread Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024.The statement "The obstacles are not physical. They're not technological — they're entirely political at this point." misses the point...
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UUnclear Engineer replied to the thread NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed).So, NASA is going to do an untested re-entry profile with humans aboard for Artemis II and then use an untested new manufacturing...
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UUnclear Engineer replied to the thread Aurora alert: Powerful geomagnetic storm could spark northern lights as far south as Illinois tonight and tomorrow.So, how high are auroras actually formed? From https://www.swpc.noaa.gov/content/aurora-tutorial "The figure below shows a typical...
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UUnclear Engineer reacted to thoth's post in the thread Watch India launch 2 satellites on a space docking test flight on Dec. 30 (video) with
Like.
As someone wise said " a journey of a thousand miles begins with one step." When JFK talked about putting a man on the moon, it might... -
UUnclear Engineer replied to the thread What has to happen in 2025 to move the UAP story forward?.That is not a credible excuse. It is not my job to prove to you that you should prove your ridiculous assertions to me. If you have...
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UUnclear Engineer replied to the thread What has to happen in 2025 to move the UAP story forward?.Show us you evidence if you want us to believe you. Claims without evidence are usually frauds. So far as I can tell, we are the only...
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UUnclear Engineer replied to the thread Blue Origin hot fires New Glenn rocket for first time and scores FAA license for test launch.There is a lot of hype and argument about whether the initial launch will occur before the end of the year. But, that is just not...
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