Wednesday, 7 August 2024

Carving Canyons


Erosion, tectonic uplift, and a human-built dam have all helped shape the Upper Lake Powell area in Utah. via NASA https://ift.tt/63zT2gn

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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 ...