These swirls, known as von Kármán vortices, are formed when clouds get caught up in an airflow that has been disrupted by a tall landmass, most often above an ocean, according to NASA's Earth ...

The subject of this NASA/ESA Hubble Space Telescope image is NGC 1637, a spiral galaxy located 38 million light-years from Earth in the constellation Eridanus, the River. This NASA/ESA Hubble ...

The Earth is a wondrous place ... Of all the meteorites, pallasites are perhaps the most beautiful. They “contain big, beautiful olive-green crystals – a form of magnesium-iron silicate ...

"We came all this way to explore the moon, and the most important ... the Earth came into view over the moon's horizon. The crew reacted with astonishment to the beautiful sight, snapping ...