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after-our-sun-becomes-a-white-dwarf-and-cools-completely-what-will-be-left https://www.astronomy.com/issues/2025/january-2025/ January 2025 Issue | Astronomy.com https://www.astronomy.com/uploads/2024/12/ASY-SK0125_05.jpg InStock USD 1.00 1.00 solar-system stars article ASY 2024-12-27 2025-01-27 156989
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January 2025 cover of Astronomy magazine

January 2025

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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Artist's concept of the interior of a white dwarf
Solar System, Stars

After our Sun becomes a white dwarf and cools completely, what will be left?

Gear Guide

Cozy up with new astronomy products this month

Comet 67P/Churyumov-Gerasimenko
Solar System

Does a comet’s period change because it loses mass every time it nears the Sun?

Deep-Sky Objects

Observe the dark side of the famous Orion Nebula

The Carina Nebula, imaged with and without adaptive optics
Observing

How does adaptive optics work?

Planets

See mighty Mars at opposition

Deep-Sky Objects

Explore the constellation Cassiopeia

The star Lambda Herculis
Solar System

Where is the solar system heading?

Solar System

Does Planet Nine exist?

Telescopes and Equipment

Review: ZWO Seestar S50 smart telescope

Human Spaceflight

How Artemis will land humans on the Moon

Mars above the Kennedy Space Center
Observing

January 2025: What’s in the Southern Hemisphere sky this month?

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