Space.com on MSN

4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...
Cuiv The Lazy Geek on MSN

Pentax Astrotracer How-To – Use the In-Body Star Tracker for Astrophotography

Learn how to use the Pentax Astrotracer feature to track stars without an external mount! This in-body GPS-based star tracker is a powerful tool for beginners and travelers alike. Step-by-step setup ...