I’m in Hawaii up Mauna Kea doing some observing on the JCMT. Here’s the Keck laser guide star, click the image for a quick movie of the Earth turning.
Finally, a good use of an electric cart in an american airpot: Halloween float at #DFW complete with MJ’s Thriller
Wow, when they said welcome to Dullest International airport they weren’t kidding.
my contribution on the LOC so far: #axhr will be the official tag for Characterizing Planetary Systems Across the HR Diagram