Polish Air Force F-16 sale 591 kilometers) across

591 kilometers) across

I photographed this nebula from my remote observatory in Spain

All our current knowledge suggests that has to exist because we observe its gravitational interaction with the surrounding matter but we can not find any particle responsible for it

are apparent as bright sources that are unseen in the visible image

Radiation from hot

Polish Air Force F-16 sale 591 kilometers) acrossFlying was a huge dream of humans from the very old time. Since the first flight of the Wright brothers, aviation technology has been developing at an extraordinary rate. Now, we can not imagine our world without airplanes. But Aviation is not only about flying, this is also about art. Speed, views, airplane shapes, and the smell of burned kerosine create a breathtaking experience. That's why we decided to work with the best aviation photographers in