Great Barrier Reef, Australia

Great Barrier Reef, Australia (2017)

So extensive, it is visible from space, the Great Barrier Reef is the world’s largest coral reef ecosystem. Stretching 2,300 km along Australia’s northeast coastline, this complex of shallow water […]

Supersonic Shockwave

Supersonic Shockwave

Using the schlieren photography technique, NASA was able to capture the first air-to-air images of the interaction of shockwaves from two supersonic aircraft flying in formation. These two U.S. Air […]

Lunar panorama

Chang’e-4 lunar mission panoramic picture

The Chinese lunar mission Chang’e-4 took this panoramic picture of the far side of the Moon. Amazing picture of a desolated landscape. Photo: CNSA/Thomas Appéré