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graphite-pencils https://www.astronomy.com/issues/2016/page/6/ 2016 Issue | Page 6 of 12 | Astronomy.com https://www.astronomy.com/uploads/2021/09/ScreenShot20161221at2.56.46PM.png InStock USD 1.00 1.00 observing article ASY 2023-05-18 2016-07-04 46936
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2016

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

Graphite pencils

Planets

Neptune at its peak

Exoplanets, Planets, Solar System

Missing petals

Cosmology

Time for a trade-in?

Astrophotography

Perseid meteor shower

Exoplanets, Observing, Planets, Solar System, The Moon

Are eight planets enough?

Milky Way

Treasures of Sagittarius

Cosmology

If gravitational waves come from two massive objects orbiting each other, then does the Earth-Moon system create gravitational waves? What frequency would they have?

Exoplanets, Planets, Solar System

How can astronomers be sure that Pluto is larger than Eris? Could we get a different number for Eris’ size once it’s visited by a spacecraft?

Stars

Asterism hunt

Exoplanets, Planets, Solar System

Why haven’t we sent a microphone to Mars, or any other planet for that matter?

Cosmology

What if there were two gravitational wave sources coming from different directions? Would there be an interference pattern?

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