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Torbjorn Larsson's latest activity
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T
Torbjorn Larsson
reacted to
Unclear Engineer's post
in the thread
Gravitational waves hint at a 'supercool' secret about the Big Bang
with
Like
.
I thought "supercool" phase transitions were quite rapid. At least for water that is supercooled, a disturbance of some sort seems to...
Aug 24, 2024
T
Torbjorn Larsson
replied to the thread
NASA will give a Boeing Starliner update on Aug. 27 and you can watch live
.
Stareliner👀. Astronauts tend to trust NASA's decisions.
Aug 23, 2024
T
Torbjorn Larsson
replied to the thread
Is asteroid Psyche actually a planetary core? James Webb Space Telescope results cast doubt
.
Nothing, but such an element sorting in the disk is less likely, Gravitational sorting in rocky planets with metal cores is ubiquitous...
Aug 18, 2024
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Torbjorn Larsson
replied to the thread
Earth's 'evil twin' Venus may have mirrored our planet more than expected
.
Interesting formation history of the smaller of the two largest venusian tesserae regions, implying they are both craton analogs. The...
Aug 10, 2024
T
Torbjorn Larsson
replied to the thread
The moon's thin atmosphere is made by constant meteorite bombardment
.
The proton number is the same for all isotopes of an element, but differ between elements.
Aug 10, 2024
T
Torbjorn Larsson
replied to the thread
Newborn moon may have had many mini-siblings in Earth orbit long ago
.
Those are rather old results, heavily relying on massive analytical models before doing simulations (for the youngest paper), remarkably...
Aug 10, 2024
T
Torbjorn Larsson
reacted to
ChrisA's post
in the thread
Newborn moon may have had many mini-siblings in Earth orbit long ago
with
Like
.
Is it really so surprising that after a huge off-center collision with a Mars-size planet, there were many chunks of debris flying in...
Aug 10, 2024
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Torbjorn Larsson
replied to the thread
Venus may be able to support life, new atmospheric evidence suggests
.
Here is a pessimist converting to optimist under the new data...
Aug 5, 2024
T
Torbjorn Larsson
replied to the thread
Saturn threw a comet out of the solar system at 6,700 mph. Here's how
.
The article does not explain the "how" of the title. Annoyingly, the paper reference also do not suggest a mechanism but is applying...
Aug 4, 2024
T
Torbjorn Larsson
reacted to
m4n8tpr8b's post
in the thread
Saturn threw a comet out of the solar system at 6,700 mph. Here's how
with
Like
.
Should be "eccentric" rather than "elliptical" (I guess a braintypo, after all, later you correctly write that the orbit is hyperbolic...
Aug 4, 2024
T
Torbjorn Larsson
replied to the thread
NASA telescope may have found antimatter annihilating in possibly the biggest explosion since the Big Bang
.
Wow. I never thought I would see a matter-antimatter annihilation emission line! But it seems that BOAT has sailed.
Aug 4, 2024
T
Torbjorn Larsson
replied to the thread
Could galaxy cluster collisions be used as dark matter detectors?
.
The method is best for one class of dark matter models, though with much larger statistics - if we can get to it - the method can see...
Aug 3, 2024
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Torbjorn Larsson
replied to the thread
If we want to settle on other planets, we’ll have to use genome editing to alter human DNA
.
A study looked at robotic exploration but found that humans do it faster and cheaper, assuming you invest enough money for manned...
Aug 3, 2024
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Torbjorn Larsson
replied to the thread
If we want to settle on other planets, we’ll have to use genome editing to alter human DNA
.
McKee is a philosopher and Rees is an astronomer, neither has a say on the use of biotechnology, and it is telling that McKee has to...
Aug 3, 2024
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Torbjorn Larsson
replied to the thread
How stars' magnetic fields could impact the chance for life on orbiting planets
.
Early Earth was sterile and now it is not, so the general idea has been tested. If you mean Darwin's hypothesis specifically, as Unclear...
Jul 29, 2024
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