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Helio's latest activity
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Helio
replied to the thread
Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024
.
Yes. Volcanoes can produce short term cooling, thanks in part to SO2. Ancient periods of vulcanism, however, seem to cause warming...
Jan 4, 2025
Helio
reacted to
Unclear Engineer's post
in the thread
Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024
with
Like
.
Ken, First of all, I think we agree that it is not wise to think that "everything will be OK". My main point is that we are not...
Jan 4, 2025
Helio
reacted to
Unclear Engineer's post
in the thread
Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024
with
Like
.
But HobartStinsonian's post was about accounting for CO2 changing the climate with greenhouse effects, and he merely mentioned that the...
Jan 4, 2025
Helio
reacted to
Unclear Engineer's post
in the thread
Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024
with
Like
.
The statement "The obstacles are not physical. They're not technological — they're entirely political at this point." misses the point...
Jan 4, 2025
Helio
reacted to
Curiosity killed the cat's post
in the thread
Time and space
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Like
.
Does no-one understand the words of Einstein, and Minkowski ? there is no time alone, or space alone. their union is called space...
Jan 3, 2025
Helio
replied to the thread
Why is the redshift of high energy rays emmited by blackholes the same as the redshift of its host Galaxy ?
.
Yes.; BHs don't emit anything else they wouldn't be blackholes. As you note, it's the light that comes from their surrounding...
Jan 3, 2025
Helio
reacted to
Unclear Engineer's post
in the thread
Just a fraction of the hydrogen hidden beneath Earth's surface could power Earth for 200 years, scientists find [clone]
with
Like
.
The title of this article seems totally disconnected from the article text. Working with the actual text, the article is really about...
Jan 1, 2025
Helio
replied to the thread
Oumuamua observation
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Ok, I think I see. You can divide the football into parts and calculate the energy/momentum for an given instant relative, say to its...
Dec 31, 2024
Helio
replied to the thread
Oumuamua observation
.
Braking or simply deceleration.
Dec 31, 2024
Helio
replied to the thread
Oumuamua observation
.
I’m having trouble seeing a slower side.
Dec 31, 2024
Helio
replied to the thread
Oumuamua observation
.
It’s an odd effect but the greater the g force, the more the onbject lifts. The net g force will always include regular gravity. A...
Dec 31, 2024
Helio
replied to the thread
Oumuamua observation
.
Momentum is simply mass x velocity. The full impact will conme when it is perpendicular to the path (vector). So a spiral path may...
Dec 31, 2024
Helio
reacted to
Catastrophe's post
in the thread
Definition of Universe requires clarification, to enable discussion
with
Like
.
RECIPROCAL done, given, or felt equally by both sides. reciprocal affection. 2. : related to each other in such a way that one completes...
Dec 22, 2024
Helio
replied to the thread
Definition of Universe requires clarification, to enable discussion
.
Agreed. I was erring by taking a reaction to, or engagement with, observations as an interaction.
Dec 22, 2024
Helio
replied to the thread
Hubble trouble or Superbubble? Astronomers need to escape the 'supervoid' to solve cosmology crisis
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It's still fuzzy just what the tension is, but this article seems to be saying that at the time of the CMBR (13.8 Gyrs ago) the...
Dec 21, 2024
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