Longest canyon on earth discovered under Greenland's ice sheet....

[blacktimberwolf]

Bit of an old story & I expect most of you have heard about it by now but for those that haven't.....

http://www.bbc.co.uk/news/science-environment-23866810

 

[sandbender]

I did see that earlier in the week, amazing stuff, might be quite a pleasant place to live one day.

 

[crosslandkelly]

Really interesting. It's funny how canyons on Mars are discovered, View attachment 22074 before canyons on Earth, Just depends on who's looking where.