The top beginner telescopes we have tested and ranked by our experts so you can buy a quality, cheap telescope suitable for ...

The sidereal day is defined to be the length of time for the March equinox to return to your celestial meridian. Compare this ...

The best telescopes for beginners: Reviews & Recommendations The following telescopes were chosen for being good telescopes for the amateur and for their consistent quality.

Explore the basics of our solar system, from the Sun at its center to the planets, moons, asteroids, and comets that orbit within it. This beginner-friendly guide explains key facts, unique features, ...

Looking for the perfect Christmas present for a young stargazer? Rush to snap up one of the best telescopes for kids, the Celestron AstroMaster, 15% off for Cyber Monday.

The program offers an introduction to astronomy for beginners, featuring presentations by local experts, hands-on activities, and a full dome show in the Seymour Planetarium.