He tried to make a working telescope from scratch, but clear glass kept failing and the first lenses came out flawed. Using recycled glass, a rebuilt kiln, and hand-ground optics, he pushed through ...

A cheap DIY telescope came together from PVC, a copier lens, and hardware-store parts, but the real test never happened.

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When we were kids, it was a rite of passage to read the newly arrived Edmund catalog and dream of building our own telescope. One of our friends lived near a University, and they even had a summer ...

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Isolation dictates where we go to see into the far reaches of the universe. The Atacama Desert of Chile, the summit of Mauna Kea in Hawaii, the vast expanse of the Australian Outback—these are where ...

Advances in quantum technology might allow astronomers to circumvent age-old issues that limit the size of optical observatories ...

Scientists are building the biggest telescope of its kind to try and find the “architecture of the universe”. The new MOTHRA telescope hopes to reveal the “cosmic web”, which huge network of gas and ...