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will-sirius-b-explode-as-a-type-ia-supernova https://www.astronomy.com/issues/2025/march-2025/ March 2025 Issue | Astronomy.com https://www.astronomy.com/uploads/2025/02/ASY-SK0325_04.png InStock USD 1.00 1.00 stars article ASY 2025-03-11 2025-03-24 159202
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Astronomy magazine March 2025 cover

March 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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Sirius A and B
Stars

Will Sirius B explode as a type Ia supernova?

Science

M17 stars in a cosmic vista

Eyepiece showing field stop
Telescopes and Equipment

What is the difference between a 2″ eyepiece and a 1¼” eyepiece?

Deep-Sky Objects

Observe the brightest deep-sky objects

The Moon, Upcoming Events

How to get the most out of the next lunar eclipse

DSCOVR image of Earth and Moon
Science, Solar System

How much less would you weigh on the Moon than on Earth?

Telescopes and Equipment

We test Starfield Optics’ 115mm Géar Triplet APO

The Moon, Upcoming Events

Look for these effects during the next lunar eclipse

Robotic Spaceflight, Space Exploration

The new golden age of Moon exploration

Lagrangian points of the Earth-Sun system
Science

What are Lagrangian points?

Telescopes and Equipment

Lucky new astronomy product finds this month

Exoplanets

Explore 30 years of exoplanet discoveries

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