The closest star to Earth is the Sun, 8.3 light-minutes away. The closest star after that is Proxima Centauri, a…
The Sun affects Earth in two ways. Its steady light and heat drive photosynthesis, weather, ocean currents, day and night,…
Montana has two planetariums that open to the public on a regular schedule: the Taylor Planetarium in Bozeman and the…
Iowa has eight observatories where an ordinary person can walk up and look through a real telescope. Some are free…
The Ptolemaic constellations are the 48 star patterns catalogued by the astronomer Claudius Ptolemy in the Almagest, around 150 CE.…
Answer 10 quick questions to find out which moon matches your personality. There are 12 possible results, each with real moon facts.
Answer 10 quick questions to find out which star matches your personality. There are 12 possible results, each with real star facts.
Answer 10 quick questions to find out which constellation matches your personality, or look up your birth constellation by birthday.
Answer 10 quick questions to find out which planet matches your personality. There are 9 possible results, each with real planet facts.
The best smart telescopes you can buy on Amazon right now, from the pocket-size Dwarf mini to the Celestron Origin: who each one suits, what it can and cannot photograph, and which accessories are worth adding.