What Does the Thirty Meter Telescope Have to Do with the Flat Earth Glass Dome???
Advanced Google Gemini Gets to the Bottom of This with Me!!
4 min readAug 17, 2024
I just saw a video on the TMT (thirty meter telescope). They said large mirrors are too heavy and break under their own weight. How many pieces would be required for a TMT?
The statement that large mirrors break under their own weight is not entirely accurate. The Thirty Meter Telescope (TMT) doesn’t use a single large mirror but instead uses a segmented mirror design. This means the primary mirror is made up of many smaller hexagonal segments that fit together to form a larger reflective surface.
The TMT’s primary mirror will consist of 492 individual segments.
This segmented design has several advantages:
- Weight Reduction: Smaller segments are much lighter and easier to handle than a single massive mirror.
- Flexibility: The segments can be individually adjusted to maintain the overall shape and focus of…