Atmosphere of Earth sublimated into polar-mesospheric noctilucent clouds. These are the highest clouds in the atmosphere and may be visible to the naked eye if sunlight reflects off them about an hour or two after sunset or a similar length of time before sunrise. They are most readily visible when the Sun is around 4 to 16 degrees below the horizon. Lightning-induced discharges known as transient luminous events (TLEs) occasionally form in the mesosphere above tropospheric thunderclouds. The mesosphere is also the layer where most meteors burn up upon atmospheric entrance. It is too high above Earth to be accessible to jet-powered aircraft
The End Is Where We Begin (album) The End Is Where We Begin (album) The End Is Where We Begin is the sixth studio album by Canadian rock band Thousand Foot Krutch. It was released on April 17, 2012 in the United States, and was released in Canada on May 8, 2012. Vocalist Trevor McNevan has stated "the record is some of the heaviest stuff we've done and some of the lightest". On November 29, 2011 they announced that they would be leaving Tooth & Nail Records to release the album independently. The band has set up a webpage offering various fans pre-release packages in exchange for