The longest days and shortest nights of the year—for Earth’s Northern Hemisphere, anyway—take place this month, June 2019. The first day of summer for the Northern Hemisphere occurs on the solstice, at 10:54 am CDT on the 21st. It’s the longest day of the year, with the Sun rising very early and setting very late. […]

It’s Astronomy Day! On such a day we could seize the opportunity to talk about what it feels like to look up through a telescope or how our collections experts preserve centuries-old astrolabes or the latest updates on our Adler teen-led underwater meteorite hunt… but as I watch the people around me do what they […]