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how-do-globular-clusters-remain-intact-for-so-long https://www.astronomy.com/issues/2024/march-2024/ March 2024 Issue | Astronomy.com Astronomy looks at all the ways our world will end. Also in this issue: JWST’s discoveries in the Orion Nebula and we review Stellarvue’s 180mm refractor. https://www.astronomy.com/uploads/2024/03/ASY-SK0324_04.png InStock USD 1.00 1.00 stars article ASY 2024-03-01 2024-03-25 141869
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March 2024 cover of Astronomy magazine

March 2024

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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The very center of globular cluster NGC 6397
Stars

How do globular clusters remain intact for so long?

The makeup of the universe
Cosmology

Are the percentages of dark matter and dark energy stable?

Credit: NASA/JPL-Caltech.
Exotic Objects, Galaxies

How does a black hole get to the center of a galaxy, and does the galaxy revolve around it?

The Cocoon Nebula (IC 5146) is a reflection and emission nebula that lies 4,000 light-years away in Cygnus. The author captured this image with HαRGB filters and exposures of six, three, three, and three hours, respectively.
Telescopes and Equipment

Review: The amazing Stellarvue 180mm refractor

Albireo
Stars

Why are there no green stars?

NGC 4565, the Needle Galaxy, was imaged with a ZWO ASI294MC Pro on a Takahashi FSQ-106N with 18 hours and 50 minutes of exposure.
Deep-Sky Objects, Observing Basics

Here are a few targets Messier missed that are worth a visit

During the dry season at Botswana’s Makgadikgadi salt pan, temperature inversions lead to all manner of mirages.
Observing, The Sun

Secret Sky: Tropical Novaya Zemlya effects

Mercury during 2023
Observing

Sky This Month: March 2024

Solar System

These are the ways our world will end

Observing

Winner of the 50th anniversary essay contest announced

The Sun

‘Ring of fire’ annular eclipse wows Sun-gazers across the Americas

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