WebMar 9, 2024 · Researchers have dated the enormous Hiawatha impact crater, a 31-kilometer-wide meteorite crater buried under a kilometer of Greenlandic ice. The dating ends speculation that the meteorite... WebMar 16, 2024 · Scientists say a huge crater formed by a meteorite strike in present-day Greenland is much older than first thought. 2; The 31-kilometer-wide crater was first discovered in 2015 under thick ice at Greenland's Hiawatha Glacier. 3; The ice covering the crater, called an ice sheet, is about one kilometer deep. ...
Massive meteor crater discovered beneath Greenland’s …
WebMar 9, 2024 · The ~31-km-wide Hiawatha structure, located beneath Hiawatha Glacier in northwestern Greenland (), was proposed as an impact structure on the basis of (i) airborne radar surveys revealing a relatively flat, circular depression with an elevated rim and a subtle central uplift, (ii) structures in the bedrock along the ice margin striking tangential to the … WebNov 14, 2024 · The impact which created the 31 kilometres wide crater under the Hiawatha Glacier would have had significant ripple effects in the region, possible even globally, researchers said. But … smackafamous twitter
Massive meteor crater discovered beneath Greenland’s ice is ... - CNN
WebNov 14, 2024 · Huge impact crater found under Greenland's Hiawatha Glacier, the first known under ice. Seen in pastel artwork based on the view from a NASA IceBridge flight, … WebApr 12, 2024 · 11 aprile 2024. La penisola russa della Kamchatka ospita uno dei gruppi di vulcani attivi più concentrati al mondo, quindi non sorprende che i vulcanologi osservino nuove esplosioni minori, fumarol… WebApr 11, 2024 · L'attività di brillamento solare è stata a livelli bassi nelle ultime 24 ore, con 25 brillamenti di classe C e 1 brillamento di classe M segnalati. La maggior parte dei brillamenti ha avuto origine dal gruppo di macchie solari NOAA AR 3272 e da NOAA AR 3276, che ha ruotato recentemente sul disco solare visibile.… smack accuridecorp.com