Description

► Do not use in microwave ► Do not use in dishwasher
Don’t be fooled by its flashy cosmic design—this mug truly senses temperature!
When cold, it looks like a deep, mysterious universe, with only the NASA logo, our Earth, and faint twinkling stars visible.


Pour in hot water, coffee, milk, or any hot beverage that perks you up—Boom!
The molecular arrangement changes, revealing the hidden nebula pattern.
Each time you pour a hot drink, it’s like traveling through a nebula.



Every color change is a cosmic show! Even if you’re quietly sipping at your desk, your colleagues can’t help but ask: “Hey, what mug is that? That’s so cool!”
Fun Fact | How does the color change work?
The thermo-sensitive coating contains liquid crystal molecules, which rearrange as the temperature changes.
This alters the wavelength of reflected light, producing the colors you see!
This technology is widely used in temperature-sensitive stickers, toys, and even medical monitoring.

(Image: Cosmic Cliffs in the Carina Nebula)
Science Inspiration | Inspired by Cosmic Nebulae
The mug design is inspired by the stunning imagery captured by NASA / ESA / CSA’s James Webb Space Telescope—NGC 3324, known as the “Cosmic Cliffs.”
Located in the northwest corner of the Carina Nebula in the southern hemisphere, this nebula is about 7,500 light-years away and one of the most active star-forming regions in the galaxy.
Young, hot stars emit high-energy ultraviolet light and stellar winds, sculpting massive structures up to 7 light-years tall, forming cosmic cliffs resembling mountains of stardust.
This interstellar scene is not only a marvel of modern space photography but also the artistic inspiration for this color-changing mug.
Pour in a hot drink, and the nebula slowly appears, as if you are awakening a distant frontier of the universe with your own hands.


(Images: Before and after temperature change)
Who is this mug perfect for?
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Coffee lovers: Make your office desk more exciting.
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Space enthusiasts: A must-have for NASA fans.
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Kids who love surprises: Drinking water becomes a mini experiment!






















