2000

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level.

A black and white photograph of a total solar eclipse. The Moon appears as a dark circular disk at center, surrounded by the Sun's glowing white corona extending outward in streaks and rays — most prominently upward and to the lower left. The background is nearly black, emphasizing the dramatic contrast of the corona's light.

Science, Solar System

Why is the Moon exactly the same apparent size from Earth as the Sun?

Solar System

Why does the Moon turn red during a lunar eclipse?

Science