Buying Guides
-
Best Telescopes for Teenagers
Real telescopes a teen can set up alone and keep using for years.
-
Best Books About Mars
The best reads on the Red Planet, for kids and adults.
-
Best Eyepieces for Each Planet
The focal length to use for Mercury through Neptune, planet by planet.
Free Resources
Space Printables
Free PDF quizzes and worksheets for kindergarten to adult, with answer keys.
3D Space Models
Spin real maps of the Moon and planets built from NASA data. Find craters, landing sites, the rings of Saturn, Uranus and Neptune and the moons of Jupiter.
Latest
Everyone needs a star project in their life. I’m not talking just about kids, and nerds like me who are…
It seems inevitable that the future of mankind will be tied in one way or another to Mars. It could…
So you got here wondering what is 16 psyche and why is it so important that everyone is talking about…
Going to space has been my biggest dream since I was a little kid. I bet you are in a…
The best telescope diagonal for most people is the Celestron 1.25-inch Twist-Lock Dielectric Star Diagonal. Its 99% rated dielectric mirror…
As parents, it can be frustrating to show children options for hobbies that will benefit them long-term. It is so…
A Barlow lens is a fundamental accessory in every astronomer’s tool belt. It is a very cost-effective way to get…
The best Barlow lens for most telescopes is the Celestron X-Cel LX 2x. It has three elements, a brass compression…
New content!
There is a new one every day.
-
Recently updated
-
