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Torbjorn Larsson's latest activity
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T
Torbjorn Larsson
reacted to
billslugg's post
in the thread
NASA still investigating Orion heat shield issues from Artemis 1 moon mission
with
Like
.
Thank you, yes, it makes sense. The hotter you are able to come in, the less fuel you need to deal with.
Apr 19, 2024
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Torbjorn Larsson
replied to the thread
NASA still investigating Orion heat shield issues from Artemis 1 moon mission
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It is possible Apollo heat shield Avcoat behaved the same, there is no mentioning of an effect comparison. While it is quite all right...
Apr 19, 2024
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Torbjorn Larsson
replied to the thread
What happened when the moon 'turned itself inside out' billions of years ago?
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It’s possible that Moon took another one for Earth, though their earlier conference contribution [54th Lunar and Planetary Science...
Apr 15, 2024
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Torbjorn Larsson
replied to the thread
Gravitational waves reveal black hole and neutron star merging for 1st time
.
A promising putative start into the mass gap range. Yes, but black holes form as dense, collapsed objects and since dark matter gas...
Apr 13, 2024
T
Torbjorn Larsson
replied to the thread
Life on Enceladus? Europe eyes astrobiology mission to Saturn ocean moon
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Neither Mars nor Enceladus is waste of "millions", science costs billions and decades to go to outer system planets to usefully increase...
Apr 6, 2024
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Torbjorn Larsson
replied to the thread
Life on Enceladus? Europe eyes astrobiology mission to Saturn ocean moon
.
I'm glad that ESA gets its priorities in order, Enceladus is the top question. The article discuss Titan's ice locked ocean, but that...
Apr 6, 2024
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Torbjorn Larsson
replied to the thread
A 'snowball fight' may help scientists find life on Jupiter's moon Europa
.
Bad news - the less convection, the less oxygen that would poison early cells. Earlier estimates of the free energy available in...
Apr 6, 2024
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Torbjorn Larsson
replied to the thread
Ambitious new dark matter-hunting experiment delivers 1st results
.
Dark matter (as well as dark energy) - or readily visible electromagnetic radiation light [!] - is not personal opinion "guess it's...
Apr 6, 2024
T
Torbjorn Larsson
reacted to
Mergatroid's post
in the thread
Ambitious new dark matter-hunting experiment delivers 1st results
with
Like
.
It has been proven that dark matter has gravity. A lot of it. How do electromagnetic waves have gravity? In fact, if they had gravity it...
Apr 6, 2024
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Torbjorn Larsson
replied to the thread
The James Webb Space Telescope has solved a lot of puzzles, and created a few more
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Notably Webb has confirmed the LCDM cosmology, it is our understanding of star, galaxy and black hole evolution that may be in need of...
Apr 6, 2024
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Torbjorn Larsson
replied to the thread
Boeing's 1st Starliner astronaut launch delayed again, to May 6
.
Boeing Defense, Space & Security (BDS) is a separate division from Boeing Commercial Airplanes (BCA), (and Boeing Global Services...
Apr 5, 2024
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Torbjorn Larsson
replied to the thread
Life as we know it could exist on Venus, new experiment reveals
.
A bit surprising, I would have thought cells needed more protection from the acid. Acids differ in action. Sulphuric acid attacks...
Mar 31, 2024
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Torbjorn Larsson
reacted to
Unclear Engineer's post
in the thread
Giant Mars asteroid impact creates vast field of destruction with 2 billion craters
with
Like
.
Somebody needs to check their miles to kilometer calculator: 1,000 miles is not 1,800 kms, it is 1,609.344 km.
Mar 31, 2024
T
Torbjorn Larsson
replied to the thread
Giant Mars asteroid impact creates vast field of destruction with 2 billion craters
.
With its thin atmosphere and proximity to the asteroid belt, planetary protection measures will - at a guess - be high on the list of...
Mar 31, 2024
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Torbjorn Larsson
replied to the thread
Stardust particle locked in meteorite holds secrets of a star's explosive death
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Neat analysis in the paper! They use oxygen isotope ratios to conclude a H-burning core collapse supernova. That the olivine grain, a...
Mar 31, 2024
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