General

Answers to Reflection Questions in Premium Booklet:

The Moon The Moon isn’t visible every night, even when it is clear. Why do you think that is? Because the Moon moves around the Earth, it sometimes appears to...

The Sun

[image credit NASA] Solar Filter WarningCRITICAL SAFETY WARNING — READ BEFORE doing THIS ACTIVITYNEVER look directly at the Sun without proper eye protection. Looking at the Sun through a telescope...

AMOS Conference

Welcome to Celestron’s 2025 The Advanced Maui Optical and Space Surveillance Technologies (AMOS) Conference information page. Here, you’ll find our latest astronomy catalog, RASA and EdgeHD whitepa...

Celestron Apps for iOS and Android

SkyPortal Powered by SkySafari™ Mobile App Celestron’s SkyPortal redefines how you experience the night sky. Explore the Solar System, 120,000 stars, more than 200 star clusters, nebulae, ...

The EclipSmart Complete Solar Eclipse Observing Guide Multi-Language

 Choose your LanguageBe EclipSmart Booklet - DutchBe EclipSmart Booklet - FrenchBe EclipSmart Booklet - GermanBe EclipSmart Booklet - ItalianBe EclipSmart Booklet - PolishBe EclipSmart Booklet - Sp...

Our Team

We acknowledge our long-term employees who have made their home at Celestron. Without their contributions, Celestron would not be what it is today.