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Total solar eclipse 2024: Everything you need to know!
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K
Ken Fabian
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Yesterday at 8:24 PM
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K
Ken Fabian
replied to the thread
Question
Temperature on the Moon?
.
Radiant heat, conduction and convection are the ways energy transfers and there is no conduction or convection between the ground and...
Wednesday at 8:24 PM
K
Ken Fabian
reacted to
billslugg's post
in the thread
Question
Temperature on the Moon?
with
Like
.
You are correct that there is no medium to transfer heat by conduction. However, heat transfer by radiation heats any lunar soil in...
Wednesday at 7:52 PM
K
Ken Fabian
replied to the thread
Space-based solar power may be one step closer to reality, thanks to this key test (video)
.
Jan, I'm talking about it because I haven't heard anyone else. We are getting enormous amounts of solar on the ground way, way cheaper...
Apr 20, 2024
K
Ken Fabian
replied to the thread
Space-based solar power may be one step closer to reality, thanks to this key test (video)
.
I think they are saying they can sustain accurate aim on one spot from a rotating space installation. Yes, the geosync orbit is a long...
Apr 18, 2024
K
Ken Fabian
reacted to
Unclear Engineer's post
in the thread
Space-based solar power may be one step closer to reality, thanks to this key test (video)
with
Like
.
https://www.smithsonianmag.com/smart-news/since-2016-80-percent-of-global-co2-emissions-come-from-just-57-companies-report-shows-180984118/
Apr 18, 2024
K
Ken Fabian
replied to the thread
Space-based solar power may be one step closer to reality, thanks to this key test (video)
.
@Classical Motion - your China coal plant construction is way overstated - by about 350X. Maybe you read GW as TW. China approved 106...
Apr 16, 2024
K
Ken Fabian
replied to the thread
Space-based solar power may be one step closer to reality, thanks to this key test (video)
.
We'll have clean energy or else fail on climate and face climate induced economic disasters that may make space solar even harder to...
Apr 15, 2024
K
Ken Fabian
replied to the thread
Climate change and polar ice melting could be impacting the length of Earth's day
.
That was not what I was pointing out - the sea level fall around where ice mass is lost is due to reduced local gravity from the reduced...
Mar 29, 2024
K
Ken Fabian
replied to the thread
Climate change and polar ice melting could be impacting the length of Earth's day
.
Ice melt will move mass from nearer the poles to nearer the equator; I would expect that to slow Earth's rotation. Observation (and...
Mar 27, 2024
K
Ken Fabian
replied to the thread
How environmentally friendly is SpaceX's Starship?
.
It will be important to continue to study and monitor atmospheric and ocean impacts of space launches, failures, returns, end of life...
Mar 23, 2024
K
Ken Fabian
replied to the thread
Could tardigrades have colonized the moon?
.
No, tardigrades cannot colonize the moon. That shouldn't even be a question. Surviving vacuum for a time and reviving afterwards when...
Mar 2, 2024
K
Ken Fabian
replied to the thread
An asteroid will hit Earth at some point. What can we do about it?
.
In this case it really is a money sucking fantasy - and so fundamentally different to any prior colonizations that there are no valid...
Feb 23, 2024
K
Ken Fabian
replied to the thread
An asteroid will hit Earth at some point. What can we do about it?
.
I think Meteorite Defense is the best goal of all for long range, ambitious space programs. I wish I could find the US survey that...
Feb 21, 2024
K
Ken Fabian
reacted to
Classical Motion's post
in the thread
An asteroid will hit Earth at some point. What can we do about it?
with
Like
.
There is earth dreaming and space dreaming. The difference is so great they can not compare. Space travel will remain fiction. If one...
Feb 21, 2024
K
Ken Fabian
replied to the thread
Can I ask someone to rebuttal my argument against human space flight?
.
That was probably a typo (or a mispronunciation carried over) meant to be rejoinder - a reply, especially a response to a reply. Out of...
Feb 20, 2024
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