Mysterious blast lights up sky over Eastern Siberia

“Moscow – An explosion of unclear origin illuminated the sky over eastern Siberia on Thursday morning”………..
There is video at the link below.
Also in the article
……………. “A blast in the sky was also reported on Tuesday in the western Siberian city of Nizhnevartovsk. Authorities offered no explanation, while locals joked about alien landings.”
To read the full article go to
http://www.sott.net/article/275163-Mysterious-blast-lights-up-sky-over-Eastern-Siberia

Russian Meteor Blast ‘Heard’ Around the World

The shock wave from Friday’s (Feb. 15) meteor explosion above Russia sent subsonic waves through the atmosphere halfway around the world.