7 Big Astro Events in Your Lifetime
Your astronomical bucket list—the biggest sky and space highlights of the next half-century you can see with your own eyes.
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Leif Erikson Day
Leif Erikson Day honors the first Scandinavian known to have set foot on American soil and the contribution of the Nordic peoples to the United States.
Casimir Pulaski Day
Casimir Pulaski Day is a day off for some schools and offices in Illinois, USA, on the first Monday of March each year.
Robert E. Lee's Birthday
Robert E. Lee’s birthday is an annual official state holiday that is shared with Martin Luther King’s birthday in some parts of the US.