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In 2024, we'll have much to look at in our wonderful solar system
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Helio
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Helio
reacted to
Admin's post
in the thread
SpaceX launches giant Starship rocket into space on epic 3rd test flight (video)
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SpaceX's next-generation Starship megarocket aced its third-ever test flight today (March 14), somewhat astonishingly completing all of...
Thursday at 11:02 AM
Helio
reacted to
Admin's post
in the thread
These ISO-certified solar eclipse glasses are currently 40% off
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Like
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Save 40% on ISO-certified solar glasses and get them in time for next month's total solar eclipse (April 8). These ISO-certified solar...
Mar 12, 2024
Helio
replied to the thread
These ISO-certified solar eclipse glasses are currently 40% off
.
Thanks! That’s a great deal. Only one order (5) per customer.
Mar 12, 2024
Helio
replied to the thread
Exoplanet Stats
.
Here is the revised version of what I was trying to say above. I took average values and median values, but the number of outliers...
Mar 7, 2024
Helio
replied to the thread
6 reasons why the 2024 total solar eclipse could be the best eclipse for hundreds of years
.
Regarding the 3rd point, which is the magnitude (coverage of Moon over Sun).... The Moon will be unusually close to perigee during the...
Mar 7, 2024
Helio
replied to the thread
6 reasons why the 2024 total solar eclipse could be the best eclipse for hundreds of years
.
Perhaps there will be sites where astronomers (pro and amateurs) will offer presentations, thus offering something if the clouds spoil...
Mar 7, 2024
Helio
reacted to
Chris Crawford's post
in the thread
6 reasons why the 2024 total solar eclipse could be the best eclipse for hundreds of years
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Like
.
I looked over the weather data for April 8th all over the eclipse path. The average probably of clear skies over the entire eclipse path...
Mar 7, 2024
Helio
replied to the thread
Exoplanet Stats
.
Eccentricities will effect the transit inclinations over time due to precession. There are eccentricities stated for many exoplanets...
Mar 7, 2024
Helio
reacted to
Pogo's post
in the thread
Exoplanet Stats
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Like
.
Ah, I realized that the inclination is not in reference to the star’s equator, but, to the Earth’s line of site. Naturally, a lower...
Mar 7, 2024
Helio
replied to the thread
Exoplanet Stats
.
Here are more interesting facts found for 1500 exoplanets... The mean (median) inclination angle is 88.24 degrees, where 90 degrees is...
Mar 4, 2024
Helio
reacted to
billslugg's post
in the thread
The mathematically perfect exoplanet system — a perfect place to search for alien tech
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Like
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Resonance fine tunes itself, that's why it doesn't go away. Planets have regular meetings. If one or the other is slightly early or late...
Mar 3, 2024
Helio
reacted to
Unclear Engineer's post
in the thread
How has Earth's core stayed as hot as the sun's surface for billions of years?
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Like
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FWIW, nuclear fission is not an on or off reactor. If there is uranium in a mixture of rock, there will be some neutrons hitting...
Feb 29, 2024
Helio
replied to the thread
How has Earth's core stayed as hot as the sun's surface for billions of years?
.
Its composition matches closely with our surface/mantle elements. This may have been the main argument for the Impact theory, which...
Feb 29, 2024
Helio
replied to the thread
How has Earth's core stayed as hot as the sun's surface for billions of years?
.
This thread is over 1 year old. Thermodynamics and heat transfer are well understood but solving the simple equation of conductivity...
Feb 29, 2024
Helio
replied to the thread
Possibly habitable Trappist-1 exoplanet caught destroying its own atmosphere
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There are a number of issues I think have surfaced. The modeling presented suggests that the circumstances for these very...
Feb 28, 2024
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