3 ms·

Is this a better link? http://siberiantimes.com/science/casestudy/news/n0018-exclusive-new-pictures-inside-mystery-siberian-crater/ http://siberiantimes.com/sci

• scoot 12y ago
  Much. The original article hypothesises that they could be caused by a block of ice melting due to global warming, ignoring their sudden appearance, and the presence of blowout rather than a collapse, not to mention the unlikely cylindrical shape said block would need to have had.