Friday, 26 October 2018

It’s Valley Fog Season


It’s autumn in the Northern Hemisphere, which means many people living in mountainous areas are awakening to fog-filled valleys. via NASA https://ift.tt/2ELLuJP

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Webb Zooms into Helix Nebula

A new image from NASA’s James Webb Space Telescope of a portion of the Helix Nebula highlights comet-like knots, fierce stellar winds, and ...