ecliptic
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A Solar System Tour
In the grand scheme of the universe, planets are small. But that doesn’t make them unimportant. We live on a planet. Understanding how planets form and how the evolution of their solar system affects them is critical to answering one…
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The Messier Marathon
Have you heard of the Messier Marathon? If you travel in astronomy circles, you’re bound to have heard of it around this time of the year. Every March and April, astronomers from across the northern hemisphere embark on a challenge:…
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The Eclipse Seasons
There can be no doubt that solar and lunar eclipses are some of the most fascinating sights for the “naked” eye. (And I say “naked” under the assumption that you know never to look directly at the sun without approved protection!)…
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Lunar Phases and Motion
The lunar phases…who really understands ’em? We see them all the time. When we look up at the moon in the sky, we’re bound to notice that it looks just a little bit different from the last time we saw…
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Pseudoscience: Astronomy vs. Astrology
I’m going to venture a guess that you’ve heard of astrology. As an astronomy enthusiast, I run into people who confuse astronomy with astrology all the time. They’re particularly prevalent at work (I don’t work among fellow astronomy geeks at…
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The Ecliptic
The ecliptic, as astronomers call it, is the apparent path of the sun against the background of the stars in the sky. It’s useful because it tells us how to find the planets in the sky. They can be hard to…
