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George²'s latest activity
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George²
replied to the thread
Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024
.
Yes is enough Yellowstone super eruption with scale of eruption of Toba and the survivors will have tremendous cooling effect for at...
Jan 4, 2025
George²
replied to the thread
Can NASA's troubled Mars Sample Return mission be saved?
.
I remember when I lived in a cave and I looked up, I could see the ceiling of the cave.
Jan 4, 2025
George²
replied to the thread
Was there a "Big Bang"?
.
Yes, by that we see further, I meant that we use telescopes with increased capabilities and it has nothing to do with the explanations...
Jan 3, 2025
George²
reacted to
Ignat's post
in the thread
Was there a "Big Bang"?
with
Like
.
Who are we? The big bang theory is a model that was proposed by Friedman and whose fallacy is beyond doubt (the discoveries of the Webb...
Jan 3, 2025
George²
replied to the thread
NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed)
.
The Falcon 9 Mars payload delivery estimate is likely to include a reusable first stage not in fully expendable regime. It also likely...
Jan 2, 2025
George²
replied to the thread
NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed)
.
This is not realistic. Orion does indeed return at high speed, but significantly lightened in fuel and cargo. Furthermore, only the crew...
Jan 1, 2025
George²
replied to the thread
NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed)
.
I think that is possible with all stages of Falcon 9 block 5 are used in expendable regime and let me remind you that Orion does not...
Jan 1, 2025
George²
replied to the thread
NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed)
.
Only for this type of flight test even ordinary Falcon 9 have enough power to send Orion. Because the ship doesn't need to be fully...
Jan 1, 2025
George²
replied to the thread
Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024
.
I don't know who said that crisis management should not bring financial profit. But it is a fact and the profits are huge. Because of...
Jan 1, 2025
George²
replied to the thread
Was there a "Big Bang"?
.
1. You may know, but I don't know. 2. WoW, if you is right there is not one cubic feet empty space. ;) "We" too lazy to continue in 2024.
Dec 31, 2024
George²
replied to the thread
Was there a "Big Bang"?
.
Let's fix this for you. 'and farther space becomes visible.'
Dec 30, 2024
George²
reacted to
billslugg's post
in the thread
Scientists await signal from NASA's Parker Solar Probe after historic close sun flyby. Will it phone home?
with
Like
.
Yes, the mass decreases as the reaction mass is ejected. To get one kilogram to the desired velocity requires more energy than my...
Dec 28, 2024
George²
replied to the thread
Scientists await signal from NASA's Parker Solar Probe after historic close sun flyby. Will it phone home?
.
Yes if you start to your destination from zero relative speed to target and need to decelerating to zero before landing. The...
Dec 28, 2024
George²
replied to the thread
Anti matter theory
.
I'm leaving the topic. I tried to read it, but if I stayed even a minute longer, I would need a month of intensive psychiatric treatment.
Dec 27, 2024
George²
replied to the thread
Scientists await signal from NASA's Parker Solar Probe after historic close sun flyby. Will it phone home?
.
Yes it is alive. Have article in space.com.
Dec 27, 2024
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