See update at bottom of post, or click the Popocatepetl link at the top of this page. This is a 2011 view of nearby Popocatepetl
September 19, 2018: A second, and much happier update: the presidents of North and South Korea met atop Baekdu. Here is the story. Wonderful! Featured
September 22, 2018: TESS has already found two new planets, per preliminary reports. Original post: NASA released the first images from TESS today. What is
Update, September 18, 2018: It’s over–the storm, I mean. Now comes the part that doesn’t make headlines, but is so very hard to deal with.
. . . the Dawn mission is coming to an end. Remember those shiny spots on the asteroid? They’re still making headlines! Here is an
Update, March 16, 2019: New asteroid science ahoy! ☄️ Listen in on Tuesday, March 19 at 1:30pm EDT as experts from my team discuss highlights