the moon and a girl looking through a telescope.

Why these people build telescopes from scratch

Thousands of astronomy enthusiasts are literally taking stargazing into their own hands. Here’s how and why they do it.

A detail of the moon photographed using a Celestron telescope.

A young girl peers through a telescope at Scope X, the biggest amateur telescope-making and science outreach festival in Africa, which takes place every year in Johannesburg, South Africa.

Photograph by Robert Ormerod

Sometimes, it’s easy to forget that we live beneath a shifting canopy of stars. Humanity has woven its dreams and mythologies into the night sky for millennia, yet it can often seem inaccessible or impossibly far away—the realm of space telescopes, celebrity astronauts, and professional astronomers in mountaintop observatories.

For some people, though, there is a way to bring the stars closer and literally take stargazing into their own hands: building telescopes from scratch. These projects take a bit of derring-do, training, tools, and calculations. But in the end, you might craft an instrument capable of seeing hundreds of deep-sky objects, the colorful clouds wrapping themselves around Jupiter, crisp lunar craters, or the dark spots pockmarking the sun. (

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

AI can help you plan your next trip—if you know how to ask.
Did this mysterious human relative bury its dead?
This new birth control for cats doesn't require surgery

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet