[meteorite-list] WHAT OCCURS IN A LARGE HYPERVELOCITY IMPACT ON AN ICE SHEET? PART 3

2015-06-09 Thread E.P. Grondine via Meteorite-list
Hola Listeros - Four weeks ago, we pointed out that a major rise in sea levels and a major change in climate occurred well before the dates for what is widely and mistakenly called the Younger Dryas Boundary impact event. Three weeks ago we pointed out a geobleme in Canada that may or may not

[meteorite-list] WHAT OCCURS IN A LARGE HYPERVELOCITY IMPACT ON AN ICE SHEET? PART 2

2015-05-29 Thread E.P. Grondine via Meteorite-list
Hola Listeros - Three weeks ago, we pointed out that a major rise in sea levels and a major change in climate occurred well before the dates for what is widely and mistakenly called the Younger Dryas Boundary impact event. Two weeks ago we pointed out a geobleme in Canada that may or may not

[meteorite-list] WHAT OCCURS IN A LARGE HYPERVELOCITY IMPACT ON AN ICE SHEET?

2015-05-20 Thread E.P. Grondine via Meteorite-list
If it is evidence of an impact, it may have happened during the last ice age, when the area around Lloydminster was under a huge mass of ice. Ollen's theory, and he stresses that's all it is is a large asteroid hit and melted the thick ice above the area, likely not even reaching the ground.