Articles
Guides to galaxies, nebulae, telescopes, and the night sky — for curious minds everywhere.
Goto Telescopes Explained: Are They Worth It?
Goto telescopes promise to find any object at the push of a button. But are they the right choice for you? We break down the pros, cons, costs, and alternatives so you can decide with confidence.
Team Visit Astronomy · Apr 9, 2026
Collimating Your Telescope: Why It Matters and How to Do It
A misaligned telescope gives you blurry views no matter how good the optics. Learn what collimation is, why it drifts, and how to fix it in minutes with simple tools.
Team Visit Astronomy · Mar 24, 2026
Dobsonian Telescopes: Why They're the Best Value in Astronomy
Dobsonian telescopes deliver the most aperture per dollar of any telescope design. Learn why experienced astronomers recommend them, how they work, and which size is right for you.
Team Visit Astronomy · Jan 30, 2026
World’s Greatest Ground-Based Observatories
From mountaintop giants to desert installations, the world’s great ground-based observatories push the boundaries of what we can see from Earth. Explore the most important observatories, how they work, and what they have discovered.
Team Visit Astronomy · Jan 16, 2026
How to Choose Your First Telescope: A Buyer's Guide
Buying your first telescope can be overwhelming. This guide breaks down the three main types, what to look for, and what to avoid so you make the right choice.
Team Visit Astronomy · Nov 3, 2025
Hubble Space Telescope: 30+ Years of Greatest Discoveries
From the Pillars of Creation to the Hubble Deep Field, explore the most significant discoveries made by humanity's most famous space telescope over three decades.
Team Visit Astronomy · Oct 10, 2025