Starship de #SpaceX a explosé environ cinq minutes après le décollage.
Pour SpaceX, le simple fait d’avoir réussi à décoller, c’est un succès ! 😅
(Moi, je suis pour la team #troposphere !! 🇨🇩 🚀)
Planned Satellite – TEMPO – Tropospheric Emissions – Monitoring Of Pollution
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https://tempo.si.edu/ <-- Smithsonian Astrophysical page
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https://weather.ndc.nasa.gov/tempo/ <-- NASA page
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#GIS #spatial #mapping #remotesensing #earthobservation #satellite #gischat #TEMPO #tropospheric #emissions #monitoring #pollution #communications #water #cloud #quality #chemistry #solar #Intelsat40e #geostationary #launch #april2023 #NorthAmerica #geospatial #FoR #spectrometer #multispectral #ozone #airpollution #measurement #monitoring #nitrogendioxide #sulfurdioxide #formaldehyde #glyoxal #UVB #troposphere #stratosphere #spatiotemporal #observations #airquality #NASA #Smithsonian
#gis #spatial #mapping #remotesensing #earthobservation #satellite #gischat #tempo #tropospheric #emissions #monitoring #pollution #communications #water #cloud #quality #chemistry #solar #intelsat40e #geostationary #launch #april2023 #northamerica #geospatial #for #spectrometer #multispectral #ozone #airpollution #measurement #NitrogenDioxide #sulfurdioxide #Formaldehyde #glyoxal #uvb #troposphere #stratosphere #spatiotemporal #observations #airquality #NASA #smithsonian
"tropical upper #troposphere has already warmed about 1 K during the first two decades of the 21st century... extends into the lower stratosphere in the tropics and southern hemisphere mid-latitudes, forming a prominent hemispheric asymmetry"
Really interesting by Ladstädter et al on #ScienceMagic that is #RadioOccultation with #GNSS :results hint at changing circulation of the stratosphere
https://www.nature.com/articles/s41598-023-28222-x
HT @SkepticalScience !
#gnss #radiooccultation #sciencemagic #troposphere
Intense convective activity in the lee-side of the Andes mountains. This is northern #Patagonia in the middle of the summer, with so much #dust in this intense convection, it is one of the mechanisms by which surface dust can reach the mid and upper #troposphere in the Southern Hemisphere.
The north edge of these clouds is south of the tip of southern Africa , so dust injected by them can potentially travel +6000km til reaching surface.
#patagonia #dust #troposphere #biogeochemicalcycles #geochemistry #paleoclimate
For those wondering today why locating a #CO2 observational #station on a flank of an active #MaunaLoa volcano:
1. It is remote from major pollution sources and located at a hight of 3.4 km above sea level - a perfect spot for sampling background air in the well mixed free #troposphere.
2. It is easily accessible and has a good local infrastructure.
3. It is also the longest #record of #volcanic CO2 observations.
A win-win situation for #science 😀
#science #volcanic #record #troposphere #maunaloa #station #co2
ok, it's not a great pic, but the cloud formations were stunning, and I just had to take a photo!
I took this a day flight down to S.Africa (most from Europe are overnight flights) over Africa @ approx 33/35000 ft.
Was told this is a 'pileus' cloud
#Cloud #Clouds #cloudformations #weather #sky #naturephotography #Canon #ViewFromMyWindow #troposphere #Avgeek
#cloud #clouds #cloudformations #weather #sky #naturephotography #canon #viewfrommywindow #troposphere #avgeek
#ClimateChange is upping the height of Earth’s lower #atmosphere
#Weather balloons collect a range of measurements as they ascend into the sky. Those in the Northern Hemisphere show that the upper boundary of the #troposphere — the slice of sky closest to the ground — has been climbing. Over the past 40 years, it’s moved steadily upward. Its rate of climb has been some 50 to 60 meters (165 to 200 feet) per decade.
#weather #troposphere #climatescience #climatechange #atmosphere