Manuel Peimbert Manuel Peimbert Manuel Peimbert Sierra (born June 9, 1941) is a Mexican astronomer and a faculty member at the National Autonomous University of Mexico (UNAM). After earning an undergraduate physics degree from UNAM, Peimbert completed a doctorate at the University of California, Berkeley before returning to UNAM as a faculty member. He works at the UNAM Institute of Astronomy. Peimbert was elected a foreign associate of the National Academy of Sciences in 1987. He was inducted into the Colegio Nacional in Mexico in 1993. He received the Hans Bethe Prize from the American Physical Society in 2012. Peimbert and his
Apertura 2015 Liga MX championship stage aggregate" "1–1 on aggregate, UNAM advanced for being the higher seed in the classification table" "Toluca won 3–2 on aggregate" <section begin=Semifinals/> <section end=Semifinals/> "All times are " "UNAM won 4–3 on aggregate" "UANL won 2–0 on aggregate" <section begin=Finals/> <section end=Finals/> "All times are " "4–4 on aggregate. UANL won 4–2 on penalty kicks" Apertura 2015 Liga MX championship stage The Apertura 2015 Liga MX championship stage commonly known as "liguilla" (mini league) was played from November 25, 2015 to December 13, 2015. A total of eight teams competed in the championship stage to decide the champions of the