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Most Expensive Telescopes

8 Most Expensive Telescopes Ever Sold

The first telescopes were Dutch, patented in 1608. The original magnification strength of these tubes containing convex and concave lens was 3x to 4x. From the original eyeglass maker, Hans Lippershey, to the works of Kepler to the high-tech telescopes today capable of seeing stars and protoplanets, the telescope has been a long-standing mainstay of…

8 Rarest Martial Arts from Around the World

Martial arts have been in existence for thousands of years. Various forms and styles have emerged in different parts of the world. Some of them have stood the test of time, while others are lost in obscurity. The lack of historical documentation makes it challenging to trace the development and progression of various forms of…


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