I'm still working on the narrowband images for the nebulae I imaged last week. (Higher learning curve with a color camera than I expected. I may need more GIMP plug-ins.)…
Neil and I set up my telescope in his backyard to catch the conjunction of Jupiter and Venus last night. I must say that taking pictures through a telescope with an…
One of the things I love most about science is the way that new information makes pig's breakfasts of old ideas. Example: new information about the volcanoes on Jupiter's moon…