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how-can-a-black-hole-pull-light-into-itself https://www.astronomy.com/issues/2024/page/4/ 2024 Issue | Page 4 of 19 | Astronomy.com https://www.astronomy.com/uploads/2024/09/photonpath.png InStock USD 1.00 1.00 exotic-objects article ASY 2024-09-09 2024-09-09 151765
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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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Exotic Objects

How can a black hole pull light into itself if a photon is massless?

The Southern Ring Nebula (NGC 3132) was one of James Webb Space Telescope’s first targets after launching summer of 2022. Using the available data and processing software, anyone can create their own unique image.
Astrophotography

How to process JWST images like a pro

The majestic crown of the active Sun reveals itself with countless streamers, as imaged through high, thin clouds from Torreón, Mexico.
2024 Solar Eclipse, The Sun

A look back: The Great North American Eclipse delivers

NGC 253 in Sculptor
Astronomy for beginners, Observing

What do NGC numbers mean?

Telescopes and Equipment

Fall into new astronomy products this month

The author took this digital color image of the Andromeda Galaxy and its two main satellites with a 5-inch apochromatic refractor, Canon R mirrorless camera, and IDAS LPS 4 filter. The total exposure time was 18 minutes at ISO 4000.
Galaxies

Get to know the Andromeda Galaxy

Saturn at Opposition at Waterton Lakes
Observing

September 2024: What’s in the sky this month?

Exoplanets

How is TESS able to spot more planets in the sky than Kepler could?

My first image of the Lagoon Nebula (M8) was effectively zoomed in so far that the object looked nothing like a lagoon. It was taken with a Nikon D3100 on my Celestron 8-inch SCT, with an exposure time of 30 seconds at ISO 3200.
Astrophotography, Observing Basics

How to choose the right focal length for your astrophotos

This 1874 lithograph was created by Étienne Léopold Trouvelot with the 15-inch refractor at the Harvard College Observatory, for the purpose of measuring the nebula’s extent. A glass plate with dark black lines was placed on the focus of the telescope for marking placement. No wonder it shows no central star.
Observing

Looking inside the Ring Nebula

Telescopes and Equipment

DwarfLab’s new tiny smart scope packs a punch

three spectra
Science

How does spectroscopy work?

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