Manuel Peimbert wife, fellow UNAM faculty member Silvia Torres, were the first non-US scientists to win the Hans Bethe Prize. Peimbert was elected an international member of the American Philosophical Society in 2002. Peimbert is the great-grandson of writer Justo Sierra. 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
Apertura 2018 Liga MX championship stage the long tournament era from 1943–44 to 1995–96)." <section begin=Bracket/> <section end=Bracket/> <section begin=Quarterfinals /> "All times are " "Cruz Azul won 3–1 on aggregate" "Monterrey won 3–0 on aggregate" "UNAM won 4–3 on aggregate" "América won 5–4 on aggregate" <section begin=Semifinals/> "All times are " "1–1 on aggregate and tied on away goals. Cruz Azul advanced for being the higher seed in the classification table." "América won 7–2 on aggregate <section begin=Finals/> "América won 2–0 on aggregate" Apertura 2018 Liga MX championship stage The Apertura 2018 Liga MX championship stage commonly known as Liguilla (mini league) was being played