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is-earth-the-only-goldilocks-planet https://www.astronomy.com/issues/2023/july-2023/ July 2023 Issue | Astronomy.com https://www.astronomy.com/uploads/2023/06/ASY-GL0723_1-e1688756090223.jpg InStock USD 1.00 1.00 exoplanets article ASY 2024-03-04 2024-03-04 129387
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July 2023 cover

July 2023

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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Exoplanets

Is Earth the only Goldilocks planet?

Phobos as seen from Mars
Solar System

Ask Astro: Can Phobos and Deimos be seen from the surface of Mars?

Planets

Secret Sky: An inverse black-drop effect

Millisecond pulsar
Exotic Objects

Ask Astro: How do some astrophysical objects spin hundreds of times per second?

constellation Orion
Science

Strange Universe: What’s really there?

Diffraction spike patterns
Astrophotography, Observing

Ask Astro: What causes the pattern of diffraction spikes in astronomical images?

Astrophotography

Capturing the light in dark nebulae

Deep-Sky Objects

Binocular Universe: A star-spangled scene

Robotic Spaceflight

 Sojourner: NASA’s first Mars rover

Observing, Upcoming Events

Sky This Month: July 2023

Deep-Sky Objects

Explore 10 beloved star clusters in the Summer Triangle

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