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Snowball Earth – Grok via Astrobiology.com In the whole history of Earth’s climate, few events are as extreme as those that geologists call “Snowball Earth.” “These are times when geologic

B335 intensity map at 8 µm using the JWST MIRI-MRS spectrograph data. Small circles denote the 1.53′′ apertures, big circle denotes the 4.59′′ aperture. The center coordinates of chosen apertures

Overview of the L1544 (LEFT panel) and IRAS 16293–2422 (RIGHT panel) regions as traced by the Herschel3 continuum maps at 350 𝜇m. The white contours correspond to 𝜎, where 𝜎