Astronomers discovered GJ 251 c, a super-Earth 20 light-years away. Its location in the habitable zone and rocky composition make it a top candidate for future searches for life beyond our solar ...
One of the world’s most famous astronomical clocks looms over a side street in the old city of Prague, with a complex astronomical dial, multiple myths, and a recent scandal — all worth investigating.
If you visit the Copenhagen City Hall, you’ll see an ornate mechanical clock. By itself, this is unremarkable, of course. There are plenty of ornate clocks in city halls around the world, but this one ...
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