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  2. Christa McAuliffe - Wikipedia

    en.wikipedia.org/wiki/Christa_McAuliffe

    Sharon Christa McAuliffe (née Corrigan; September 2, 1948 – January 28, 1986) was an American teacher and astronaut from Concord, New Hampshire who died on the Space Shuttle Challenger on mission STS-51-L, where she was serving as a payload specialist.

  3. Teacher in Space Project - Wikipedia

    en.wikipedia.org/wiki/Teacher_in_Space_Project

    These were then trained for a time, and in 1985 NASA selected Christa McAuliffe to be the first teacher in space, with Barbara Morgan as her backup. McAuliffe was a high school social studies teacher from Concord, New Hampshire. [2] She planned to teach two 15-minute lessons from the Space Shuttle. [3]

  4. Millennium Prize Problems - Wikipedia

    en.wikipedia.org/wiki/Millennium_Prize_Problems

    The Clay Mathematics Institute officially designated the title Millennium Problem for the seven unsolved mathematical problems, the Birch and Swinnerton-Dyer conjecture, Hodge conjecture, Navier–Stokes existence and smoothness, P versus NP problem, Riemann hypothesis, Yang–Mills existence and mass gap, and the Poincaré conjecture at the ...

  5. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    Goldbach’s Conjecture. One of the greatest unsolved mysteries in math is also very easy to write. Goldbach’s Conjecture is, “Every even number (greater than two) is the sum of two primes ...

  6. Barbara Morgan - Wikipedia

    en.wikipedia.org/wiki/Barbara_Morgan

    Barbara Radding Morgan (born November 28, 1951) is an American teacher and a former NASA astronaut.She participated in the Teacher in Space Project as backup to Christa McAuliffe for the 1986 ill-fated STS-51-L mission of the Space Shuttle Challenger.

  7. 'Larger than life:' Christa McAuliffe memorialized with ... - AOL

    www.aol.com/news/larger-life-christa-mcauliffe...

    Sep. 2—CONCORD — Hundreds gathered in front of the State House Monday morning for the unveiling of a statue of Christa McAuliffe, who was destined to be the first teacher in space aboard the ...

  8. List of unsolved problems in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.

  9. William Lowell Putnam Mathematical Competition - Wikipedia

    en.wikipedia.org/wiki/William_Lowell_Putnam...

    The William Lowell Putnam Mathematical Competition, often abbreviated to Putnam Competition, is an annual mathematics competition for undergraduate college students enrolled at institutions of higher learning in the United States and Canada (regardless of the students' nationalities).