“The Lockheed Martin X-33 is an unmanned, sub-scale technology demonstrator suborbital spaceplane developed in the 1990s under the U.S. government-funded Space Launch Initiative program”. – Wikipedia

Photo: An Artist's Rendering Shows How Nasa's X-33 Technology Demonstrator, A Cost-Cutting Fully Reusable Single-Stage-To-Orbit Space Vehicle, Will Look Upon Completion. The 67 Foot-Long, 278,600 Pound, Twin Engine Space Vehicle, Capable Of Reaching Speeds In Excess Of Mach 15, Will Lead To The Construction Of A 127 Foot-Long, 2,186,000 Pound Version With Seven Engines And A 50,000 Pound Payload Capacity Called The “Venturestar”. (Photo By Nasa/Getty Images)

The talent in bubbles unfurled the white Beluga whales living in Shimane Aquarium in Japan.As shown in the picture, have learned to make bubble rings, indicative of high intelligence.Whales blowing air from the mouth to create a stream and immediately after xanafysoun powerfully in the same place so that the bubbles to form a ring.Beluga whales are organized in groups and are social animals. They live in Arctic and sub​​-Arctic and known as "sea canaries" and mimic a wide range of sounds.