Monday, 5 November 2018

Suwannee Blackwater River Meets the Sea


The Suwannee is known as a “blackwater river” because of its dark-brown waters laden with organic material. via NASA https://ift.tt/2Or27dy

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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 ...