WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, which is March 14 or 3/14 — the first three digits of an infinite number ...

who got permission from her second period teacher to check out Mr. Croatt's annual Pi Day Challenge. "I was just curious about it." The challenge, which goes back 20 years, is an annual Pi Day ...

NASA holds its annual Pi Day Challenge online, offering plenty of games and puzzles, some directly from the space agency’s own playbook, such as calculating the orbit of an asteroid or the ...

NASA holds its annual Pi Day Challenge online, offering plenty of games and puzzles, some directly from the space agency’s own playbook, such as calculating the orbit of an asteroid or the ...