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.

Located near the bright star Rigel, IC 2118 is a faint reflection nebula spanning almost 70 light-years and is popularly known as the Witch Head Nebula. Mukherjee used Telescope Live to acquire 12 hours of data from Australia with a Takahashi FSQ106ED, FLI PL16083, Paramount MX+, and Astrodon LRGB filters.

Astrophotography

Meet one of the fastest growing astroimaging communities

Illustration of how a radio telescope works

How do radio telescopes work?

The giant sunspot AR 3354 on June 29, 2023.

Secret Sky: Seeing sunspots on paper

Alpha Centauri (the yellow star just to the right of center) is the closest bright star to Earth. At 4.35 light-years away, on a scale model where Earth is the size of a bacterium, this star would sit 4.34 miles (nearly 7 km) distant.

Strange Universe: Empty conclusions

Venus and Jupiter over Lake Louise

Sky This Month: December 2023

Dishes of the Karl G. Jansky Very Large Array in New Mexico line up beneath the starry sky. Radio waves are just one of the numerous signals from space that comprise the soundtrack of the cosmos.

Scientists search for the soundtrack of the universe

A composite of two different times, as seen by Curiosity on Mars

Robotic Spaceflight, Solar System

What time is it on Mars?

It may not look like much, but capturing photons from the distant quasar 3C 273 is one of the most awe-inspiring observations you can make with a small telescope.

Deep-Sky Objects

Target acquired: Observe Quasar 3C 273

The assembled scope was small, light, and essentially useless.

Telescopes and Equipment

Are cheap telescopes worth it? The answer is no.

Illustration of a kilonova

Is gravity instantaneous?

A spectacle of sparkling stars and shining planets dance in hues of yellow, orange, and blue, as if creating a painting made by nature during the transition from civil twilight to nautical twilight.

Discover the three kinds of twilight

Stunning celestial sights such as the Milky Way under clear skies require absolutely zero magnification at all.

Observing Basics

Strange Universe: Zero-power love affair