Venus continues its record-setting warm streak now at over 1 billion years and counting, while the Earth just set its own modest record for the hottest year in the last 150 for the third record-setting year in a row. We've got a lot of work to do if we want to catch up with Venus. Speaking of Venus, something weird happened in its atmosphere that's probably the result of a gravity wave, not to be confused with gravitational waves which are a different beast altogether. Let the astroquarks take you on a journey from Venus to distant galaxies, and from greenhouse warming to non-Newtonian dynamics in this episode of Walkabout the Galaxy.

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