Experience the Universe with Every Drink

Our unique **Thermos Double Wall Coffee Mug** is more than just a beverage holder—it's an interactive astronomical tool! Designed for high school students and enthusiasts, it brings the vastness of the cosmos right to your fingertips, offering a captivating way to understand celestial mechanics.
How It Works:
- **Inner Earth Map:** The inner wall of the mug features a detailed **cylindrical map of Earth**, complete with longitudes.
- **Outer Constellation Map:** The outer, transparent wall is printed with a comprehensive **constellation map**, marked with Right Ascension (RA) coordinates.
- **Interactive Alignment:** Simply **rotate the outer constellation map** to align the Right Ascension scale with any Earth longitude on the inner map. This ingenious feature allows you to instantly visualize the night sky as it appears from any specific geographical location on Earth, connecting terrestrial positions with celestial views.
Key Features & Benefits:
Dynamic Sky Mapping
Observe how the constellations shift relative to different longitudes, enhancing understanding of Earth's rotation and celestial coordinates.
Educational & Engaging
Transforms abstract astronomical concepts into a tangible, daily interaction.
Practical & Durable
A high-quality thermos mug that keeps your beverages at the desired temperature, perfect for students on the go.
Perfect Gift for Astronomy Lovers
An ideal present for anyone fascinated by stars, planets, and the wonders of the night sky.
"Sip your coffee, explore the universe!"
Order Your Celestial Mug Today!