@David Harrison in another thread you made reference a couple of times to Newton being considered “pseudoscience” today. I have never heard...
i am attaching some crude photos I took recently through my telescope. I do not have sophisticated photography equipment, but I am able to take...
hello everyone, new member here. I’ve been on some other forums for a bunch of years, just recently stumbled onto this one. I see one or two...
Separate names with a comma.