Ice age crater discovered beneath Greenland glaciers

Ice age crater discovered beneath Greenland glaciers- The Hindu 

• Beneath a kilometer of snow and ice in northern Greenland,an asteroid impact crater bigger than the area of Paris is discovered.
• This is the first time crater of any size has been found under earth's ice sheets.
• It is more than 31km in diameter.
• The crater is well preserved because glaciers ice is an incredibly efficient erosive agent.
• This crater is over 3 million year old.
• This is first discovered in July 2015