Check out the atmospheric pressure waves from the eruption of the Hunga Tonga-Hunga Ha'apai volcano, captured visually in the cloud cam videos from Gemini North, one half of the #GeminiObs, a Program of NSF's @NOIRLabAstro.
https://t.co/UShNN8hast
#DiscoverTogether
[ 🚩Actus adhérent] Mappem Geophysics cartographie les milieux marins grâce à une technique encore rare, l’électromagnétisme, qui mesure la résistance des matériaux au courant électrique.
https://t.co/Pkmn3cgLzc
Initial radar images showing the destruction to the island portion of Hunga Tonga-Hunga Ha'apai (light grey) on 11 Dec and 23 Dec 2021, 4 and 16 Jan 2022. Scenes acquired around 6 am local time.
You can see them yourself here: https://t.co/GiK1XmVyUE
Dramatic changes in Hunga Tonga-Hunga Ha'apai captured by @planet from mid-Nov until this morning—only a couple of hours before the most recent eruption.
#TongaVolcano#Tonga#TongaEruption
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👉https://t.co/VIhnzCA5JV👈