false
product
what-does-maximum-usable-magnification-mean https://www.astronomy.com/issues/2010/page/6/ 2010 Issue | Page 6 of 17 | Astronomy.com https://www.astronomy.com/uploads/2021/09/c8-ngt-sgt.jpg InStock USD 1.00 1.00 observing article ASY 2023-05-18 2010-09-27 46436
Skip to content

Introducing the all-new Astronomy.com Forum! Become a part of our Community!  >> Visit Now

Astronomy Magazine logo
  • Login/Register
  • Logout
  • Shop
  • Subscribe

  • News
  • Science
    • Science
    • Solar System
    • Exoplanets
    • Stars
    • Milky Way
    • Galaxies
    • Exotic Objects
    • Cosmology
  • Observing
    • Observing
    • In The Sky
    • Upcoming Events
    • The Sun
    • The Moon
    • Planets
    • Deep-Sky Objects
    • Observing Basics
    • Telescopes and Equipment
    • Astrophotography
    • Gear Guide
    • This Week in Astronomy
  • Space Exploration
    • Space Exploration
    • Human Spaceflight
    • Robotic Spaceflight
  • The Magazine
  • Ask Astro
  • Universe, Discovered
  • News
  • Science
    • Science
    • Solar System
    • Exoplanets
    • Stars
    • Milky Way
    • Galaxies
    • Exotic Objects
    • Cosmology
  • Observing
    • Observing
    • In The Sky
    • Upcoming Events
    • The Sun
    • The Moon
    • Planets
    • Deep-Sky Objects
    • Observing Basics
    • Telescopes and Equipment
    • Astrophotography
    • Gear Guide
    • This Week in Astronomy
  • Space Exploration
    • Space Exploration
    • Human Spaceflight
    • Robotic Spaceflight
  • The Magazine
  • Ask Astro
  • Universe, Discovered
  • Login/Register
  • Logout
  • Shop
  • Subscribe

2010

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.
Already a subscriber? Login to view my digital editions.
Observing

What does “maximum usable” magnification mean?

Observing

Stephen James O’Meara’s Secret Sky: Back from the dead

Solar System

Titan up close

Science

How do you distinguish between absorption lines that originate in a distant astronomical object and those from Earth’s atmosphere?

Science

Kepler, the man

Science

Have scientists thought of what type of universe would evolve if physical constants had different values?

Astrophotography

Tony Hallas’ Cosmic Imaging: Signal-to-noise ratio

Solar System

Billions of years from now, what will be the fate of our Sun? Would it be a hard surface we could walk on?

Stars

How do astronomers make generalizations about the ages of stars, galaxies, and other celestial objects?

Exoplanets

Going beyond earthlike planets

Telescopes and Equipment

More Canon DSLR reviews

Cosmology, Science

Bob Berman’s Strange Universe: The limit of infinity

Posts navigation

Newer posts 1 … 4 5 6 7 8 … 17 Older posts

Astronomy Newsletter

Get newsletters, updates and special offers via email from Astronomy.com!

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Astronomy Magazine logo
  • Facebook
  • LinkedIn
  • YouTube
  • Instagram
  • Twitter
  • About Us
  • Contact Us
  • Subscribe
  • Customer Service
  • Advertising
  • Terms of Use
  • Privacy Policy

@ 2024 Firecrown Media. All Rights Reserved.

More Sites from Firecrown Media Publisher logo
Scroll to Top

Login

New User? Create an Account

Why Sign In? Subscribers can access their digital magazine issues, and registered users can participate in our Community forums and galleries.

Email is required
Password is required
Forgot your password?
Manage My Account
Contact
Customer Support