Andrea Milani Comparetti

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Andrea Milani Comparetti (born June 19, 1948 in Florence , † November 28, 2018 in Ghezzano ) was an Italian mathematician and astronomer . He taught at the University of Pisa .

Life and family

In 1970 Andrea Milani Comparetti completed his mathematics studies at the University of Milan and later at the Scuola normal di Pisa . He was a member of the SIMCA (Società Italiana di Meccanica Celeste e Astrodinamica) and the International Astronomical Union . He researched celestial mechanics , asteroids , objects near the earth and the BepiColombo mission. Milani was an expert on possible impacts on earth . As part of a study in 2009, he calculated a series of possible collisions between the potentially dangerous asteroid (101955) Bennu and Earth in the period from 2169 to 2199. The probability of an impact there depends on the physical properties of the asteroid that were not sufficiently known until then, but it was below 0.07%. [obsolete] The OSIRIS REx mission, which is to take a soil sample from Bennu in July 2020 and bring it back to Earth in 2023, reached Bennu in December 2018. Shortly before, Andrea Milani was killed in a bicycle accident.

Animation of a series of images that was taken by OSIRIS-REx on November 25, 2018 from a distance of about 80 km from (101955) Bennu and shows one full revolution of the asteroid

As a hobby he wrote science fiction stories.

His father Adriano Milani Comparetti (1919–1986) was a child and youth psychiatrist , his uncle the socially committed priest Lorenzo Milani (1923–1967), his great-grandparents are the philologist Domenico Comparetti and the educator Elena Raffalovich , whose son-in-law Luigi Adriano Milani Numismatist and philologist, was.

Awards

Fonts

Web links

Individual evidence

  1. Curriculum Vitae. (PDF, 63 kB) In: SpaceDys. November 21, 2011, accessed December 1, 2018 .
  2. a b Noto astronomo trovato senza vita in un fosso. In: Cronaca San Giuliano Terme / QUInews pisa.it. November 29, 2018, accessed December 1, 2018 (Italian).
  3. Andrea Milani Comparetti. In: unimap.unipi.it. Archived from the original on March 8, 2016 ; Retrieved December 1, 2018 (Italian).
  4. Andrea Milani Comparetti. In: explora.rai.it. 2003, archived from the original on March 8, 2006 ; Retrieved December 1, 2018 (Italian).
  5. Elenco dei soci - Andrea Milani Comparetti. SIMCA - Società Italiana di Meccanica Celeste e Astrodinamica of the Università di Pisa, March 3, 2017, accessed on December 1, 2018 (Italian).
  6. Andrea Milani Comparetti. In: iau.org. Accessed December 1, 2018 .
  7. Andrea Milani, Steven R. Chesley, Maria Eugenia Sansaturio, Fabrizio Bernardi, Giovanni B. Valsecchi, Oscar Arratia: Long-term impact risk for (101955) 1999 RQ 36 . In: Icarus . 203, No. 2, October 2009, pp. 460-471. arxiv : 0901.3631 . doi : 10.1016 / j.icarus.2009.05.029 .
  8. Andrea Milani: Fantascienza. In: copernico.dm.unipi.it. Retrieved December 1, 2018 (Italian).
  9. Karin Burtscher, Isolde Schachner: Adriano Milani Comparetti (1919-1986). In: ergotulln.net. Practice group occupational therapy for children up to 12 years, accessed on December 1, 2018 . Carol Berrigan, Dennis Taylor: Everyone Belongs: School Inclusion and Social Relationships Inclusion in Italy. (PDF, 10 MB) In: Tash Newsletter, 23rd Education Resources Information Center (ERIC), June 6, 2012, pp. 22–23 , accessed on December 1, 2018 (English).
  10. ^ Adriano Milani Comparetti. In: partecipiamo.it. December 1, 2010, accessed December 1, 2018 (Italian).
  11. Andrea Milani: 2010 Brouwer Award Winner. American Astronomical Society's Division on Dynamical Astronomy , accessed December 1, 2018 .