CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday. The halo, known as an Einstein ring ...

Telescopes are often described as the epitome of modern Western science, starting with Galileo, but could the ancient Greeks have used something similar? While it remains uncertain, there is evidence ...

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If you think that choosing the most powerful home telescope is just as simple as finding one with the highest magnification capability, then you’re wrong! There are many other key factors affecting a ...