Friday Night Lecture Series: “Planet X”
Ten years ago Caltech astronomers released evidence for an object larger than Earth--past Neptune in the outer solar system. If it exists, this planet could take thousands of years to ...
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Events
Evening Sky Viewing
Cancelled. HRPO will close at 9pm. Sunset, 5:33pm CST. Twilight Ends, 6:57pm CST. Weather permitting, viewing through one or more telescopes will take place. During this time the waxing crescent ...