Why build a telescope? YOLO, as the kids say. Having decided that, one must decide what type of far-seer one...
Day: October 29, 2025
Updated Wednesday, October 29, 2025 @ 5 AM EDT Hurricane Melissa is moving over Eastern Cuba after making landfall late...
Radio amateurs know that radio auroras vary propagation on both VHF and HF so this book is designed to provide...
