Bulge in Venus’ Atmosphere Likely Caused by Gravity Waves

A massive, bow-shaped wave was spotted for the first time in the highest regions of Venus’ atmosphere, perplexing astronomers.

The structure was captured by the Japan Aerospace Exploration Agency (JAXA) in some of the first images returned by their Akatsuki orbiter following a troubled orbital insertion in late 2015. Using both infrared and UV imaging, researchers spotted the prominent feature in the planet’s upper atmosphere, where winds whip by in excess of 200 miles per hour. Any featu

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