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winter-star-clusters https://www.astronomy.com/issues/2018/page/17/ 2018 Issue | Page 17 of 18 | Astronomy.com https://www.astronomy.com/uploads/2021/09/ASYPH0218_01copy-1568x1184.jpg InStock USD 1.00 1.00 observing article ASY 2023-05-18 2018-01-31 36322
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2018

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

Winter star clusters

Science

Seasonal changes in color or contrast on mars were once thought to indicate the presence of vegetation or water. Are there still seasonal changes, and if so, why?

Science, Solar System

If our solar system is composed of the remains of stars that used up their hydrogen and went supernova, where did our sun get the hydrogen it began with?

Observing

A morning planet trio

Observing

Constrained hallucinations

Science

A successful eclipse adventure

Science

How do clouds form on Jupiter or other gas giants, and how deep do they extend?

Observing

Earth’s ‘shadow bands’

Science, Solar System

How is the temperature of the Sun’s surface measured through its much hotter atmosphere, the corona?

Science

5 Questions with David J. Eicher: Episode 15 – David Helfand

Science, Solar System

I saw a program that showed the Moon revolving around Earth, causing the oceans to swell on both sides of the planet. Shouldn’t the ocean opposite the Moon be shallower than the side facing it?

Science, Stars

How do we know what stars are behind dark nebulae (if they absorb the light from background stars)?

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