Pi Day

  • Happy Pi Day!

    Happy Pi Day everyone! Here is an astronomy blog we wrote a few years ago (Happy Pi Day and The Hierarchy of Numbers) and an article from the folks at NASA (How Many Decimals of Pi Do We Really Need?)

  • Happy Pi Day 2024

    Yes, it’s Pi Day! No not Pie Day – Pi Day. March 14, 3/14 or 3.14. Yes, Pi is the number 3.14… . It goes on forever. You can find the first million digits here: One Million Digits of Pi On One Page. Pi is defined as the ratio of a circle’s circumference to its…

  • Happy Pi Day and The Hierarchy of Numbers

    Young Astronomers Blog, Volume 28, Number 6. It’s March 14, 2020. So, HAPPY PI DAY! Yes, Pi = 3.14, get it? Anyway, Pi is a number. It’s one of many numbers. Pi is actually a calculated number. It is the ratio of the circumference of a circle to its diameter. Check it out – it…