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taking-a-dip-in-earths-shadow https://www.astronomy.com/issues/2011/page/4/ 2011 Issue | Page 4 of 15 | Astronomy.com https://www.astronomy.com/uploads/2021/09/Moon-12.jpg InStock USD 1.00 1.00 observing article ASY 2023-05-18 2011-10-24 42884
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2011

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.
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Observing

Taking a dip in Earth’s shadow

Stars

I’ve read recently about new revelations regarding Cepheid variable stars. Given that these stars are used to measure cosmic distances, will this new data change measured distances to various objects?

Observing

More winter objects to wander through

Planets

Mercury joins Venus at dusk

Observing

Stay at the eyepiece

Science

Of names, codes, and photographs

Observing

Working with color

Science

Capturing the night’s “flying flames”

Astrophotography

Cellphone imaging

Science

Ask Astro: What does the prefix NGC mean?

Cosmology

How could the universe experience a period of inflation that would have resulted in faster-than-light travel?

Science

The Sun is a G2V star and Rigel is a B8Iab. How do astronomers get the classifications this precise?

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