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Torbjorn Larsson's latest activity
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T
Torbjorn Larsson
replied to the thread
Colliding neutron stars hint at new physics that could explain dark matter
.
Other axion searches on the table includes GALILEO. https://phys.org/news/2024-03-galileo-scientists-method-dark.html It may work...
Mar 16, 2024
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Torbjorn Larsson
replied to the thread
James Webb Space Telescope complicates expanding universe paradox by checking Hubble's work
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This is progress as the Cepheid distances goes out to z ~.01! Earlier JWST Cepheid measurements did not cover the range up to z ~ 0.007...
Mar 16, 2024
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Torbjorn Larsson
replied to the thread
FAA to oversee investigation of SpaceX Starship's 3rd test flight
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Well, that was exciting, congrats to SpaceX! Halving the propellant load time and showing robustness of both engines (all 33 on booster...
Mar 15, 2024
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Torbjorn Larsson
replied to the thread
The James Webb Space Telescope may have found some of the very 1st stars
.
Seems Pop III stars is the best explanation, which is very satisfying! That the models of the HeII clump dissuades direct collapse...
Mar 9, 2024
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Torbjorn Larsson
replied to the thread
SpaceX to push the envelope on 3rd Starship test flight
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This is exciting! SpaceX has a new flight trajectory and landing details compared to the 2nd test flight...
Mar 8, 2024
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Torbjorn Larsson
replied to the thread
Wiggles' of energy waves over Earth could hold the universe's history
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The discovery of the cosmic background radiation and its expected age (as derived from its redshift) was rewarded a Nobel Prize to Arno...
Mar 2, 2024
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Torbjorn Larsson
replied to the thread
SpaceX Starship docking system readies for moon missions in tests with NASA
.
It is important that they tested the docking as the active agent: Docking to the new space station they need to be the active agent...
Mar 2, 2024
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Torbjorn Larsson
reacted to
Mergatroid's post
in the thread
SpaceX Starship docking system readies for moon missions in tests with NASA
with
Like
.
This is awesome. I can't wait to see this system in operation. Being the largest rocket ever produced by humanity, and the fact it's...
Mar 2, 2024
T
Torbjorn Larsson
replied to the thread
Our solar system map may need an update — the Kuiper belt could be way bigger
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The trend is there but so far it isn't very significant above expectations. Very astute! The paper figure 3 show one model for the...
Feb 26, 2024
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Torbjorn Larsson
replied to the thread
Quantum gravity' could help unite quantum mechanics with general relativity at last
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Gravity is a force, whether or not you consider it a pre- or posteinsteinian field, simply by analogy. Even general relativity...
Feb 25, 2024
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Torbjorn Larsson
replied to the thread
Quantum gravity' could help unite quantum mechanics with general relativity at last
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As I pointed out in my own response to the article, both effective quantum gravity field theory and effective general relativity has...
Feb 25, 2024
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Torbjorn Larsson
replied to the thread
Quantum gravity' could help unite quantum mechanics with general relativity at last
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The experiment constitutes a new fact, a new range of putative observation. I agree, but to be a bit fairer the author said that it was...
Feb 25, 2024
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Torbjorn Larsson
reacted to
danR's post
in the thread
Quantum gravity' could help unite quantum mechanics with general relativity at last
with
Like
.
430 micrograms. A lot of things were left out, including the actual means of measuring the gravitational force itself. It's like the...
Feb 25, 2024
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Torbjorn Larsson
reacted to
danR's post
in the thread
Quantum gravity' could help unite quantum mechanics with general relativity at last
with
Like
.
I don't know how many times and how many ways this misapprehension of entanglement has been displayed in pop-science articles. It's...
Feb 25, 2024
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Torbjorn Larsson
replied to the thread
Quantum gravity' could help unite quantum mechanics with general relativity at last
.
Unfortunately the experiment is not very convincing yet. They use a small mass and get 35 % of the modeled signal with lots of noise. It...
Feb 25, 2024
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