Patterns
The Moon’s Phases Are a Lesson in Viewpoint
The Moon’s phases make sense once you track the sunlit half from changing viewpoints, turning a familiar monthly…
The full reading list
All articles
Explore essays and practical pieces on sky patterns, changing viewpoints, instruments, astronomical images and the small acts of attention that make observation rewarding.
Instruments
Binoculars or a Small Telescope for Looking at the Moon?
Choose binoculars or a small telescope for looking at the Moon by weighing field of view, steadiness, setup, and the…
Skywatching
Before the Telescope, People Mapped the Sky by Memory
How people mapped the sky by memory: learn how star patterns made shared observations easier to recognize, describe…
Images
Why a Beautiful Space Image Is Not a Window
Learn how to read an astronomical image by checking its color, contrast, and framing, so you can see what the picture…
Perspective
A Quiet Evening of Moon Watching
Moon watching turns an ordinary evening into a closer look at the Moon’s position, changing light, and surrounding…