OT James Webb Space Telescope Updates

Woodpecker

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Oct 7, 2021
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I love these comparison pictures between the Hubble and JWST


 
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LionJim

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PrtLng Lion

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As amazing as the images are, the one that got my attention the most of the "First Five" was the spectroscopic data from WASP-96b's atmosphere (from 1150 light years away!). With this technology, it won't be long till we identify exoplanets in their habitable zone with water in the atmosphere.

This is all just the start. Can't wait to see what's next.
 

WestSideLion

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Oct 6, 2021
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As amazing as the images are, the one that got my attention the most of the "First Five" was the spectroscopic data from WASP-96b's atmosphere (from 1150 light years away!). With this technology, it won't be long till we identify exoplanets in their habitable zone with water in the atmosphere.

This is all just the start. Can't wait to see what's next.
Same here. But we are assuming alien life is like us and requires liquid water and warmth.
 

PrtLng Lion

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91Joe95

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Off topic, but is the International Space Station coming to an end?

 

PSU73

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Oct 12, 2021
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That's a great article and many of the findings makes my head spin. I simply can't find a way to comprehend some of time, size, and distance measures.
For example:
thousands of galaxies in a pinprick-size portion of the sky
light emitted 400 million years after the Big Bang
1 billion times the mass of our sun
a galaxy 24 million light-years away ("what is 140,990,139,648,000,000,000 miles Alex")

There's no place like home.

1658930651879.jpeg
 

PSU73

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Oct 12, 2021
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Interesting. It's a bit of a way off, and it's going to be land based.
After all the stunning details and the numbers in billions and light years surrounding JW, this sounds quite exciting. I just hope I'm still around.

"While no firm date for its completion has been noted, commissioning is expected to begin in the late 2020s."
"Seven adaptive secondary mirrors can reshape the two-millimeter-thick surface 2,000 times per second to correct for the optical blurring effect of Earth’s atmosphere over the widest field of view of any telescope."
 
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LionJim

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That's a great article and many of the findings makes my head spin. I simply can't find a way to comprehend some of time, size, and distance measures.
For example:
thousands of galaxies in a pinprick-size portion of the sky
light emitted 400 million years after the Big Bang
1 billion times the mass of our sun
a galaxy 24 million light-years away ("what is 140,990,139,648,000,000,000 miles Alex")

There's no place like home.

View attachment 215318
Average density of the universe is roughly 5.9 protons per cubic meter.
 

Shadow99

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Oct 25, 2021
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Since the ongoing JWST data analysis lags significantly behind the actual observations, found this feed interesting since it seems to document the objects of observation a bit closer to real time...was unsure how to capture the account as a whole, so just picked the most recent entry as an example:

 

Tom McAndrew

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dcf4psu

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Watching NASA stumble and bumble with the moon rocket drives home the point that it's a miracle nothing went wrong getting Webb out there.
 
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CvilleElksCoach

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Oct 8, 2021
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Watching NASA stumble and bumble with the moon rocket drives home the point that it's a miracle nothing went wrong getting Webb out there.
I had similar thoughts watching the DART mission. If we really needed the planetary defense, could NASA get the thing off the ground?
 

PrtLng Lion

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91Joe95

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Good stuff. I had thought, though, that all the intensity/brightness calibration stuff was being done in advance of the release of first public images in July. I wonder why it wasn't...

Good, quick PR = more money.
 
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