Ihe mgbagwoju anya nke Fermi

Shí Wikipedia, njikotá édémédé nke onyobulạ

[1]Paradox Fermi bụ abụ dị n'etiti nri ezigbo ihe ndị na-eme nke ndụ ndị ọzọ dị elu yana ihe yiri ka ọ dị elu.  [1] [2] Dị ka isiokwu 2015 si kwuo, "Ọ bụrụ na ndụ dị mfe, onye si ebe ọ lla ga-amụ na-akpọ ugbu a.

. [1]E na ndị aha ojiji physics bụ onye Ịtali na ike bụ Enrico Fermi n'ihi okwukwe ụka n'oge mmalite 1950 ya na ndị na-agụ isiokwu ojiji bụ Edward Teller, Herbert York na Emil Konopinski .  Mgbe ha na-aga nri ehihie, ndị ikom ahụ fiira diski UFO na nso a na nhọrọ nke njem ngwa ngwa ọkụ .  Mkparịta ụka ahụ ahụ gara n'ihu n'iche ndị ọzọ, ruo mgbe n'oge nri ehihie Fermi kwuru, "Ma olee ebe onye ọ llala nọ?"  (ọ bụ ebe na okwu ahụ ejighị n'aka )

.Enweela ọtụtụ mbọ iji dozie ihe ise anya Fermi, [1] [2] dị ka na-atụ aro na ndị nwere ike isi na-adị ụkọ, na ndụ nkeanya ndị dị otú ahụ dị, ma ọ bụ na ha dị ma.  (n'ihi ihe dị iche iche) ụmụ mmadụ na-ahụ na ọ dịghị.  ihe nri

Ihe ndị a bụ ụfọdụ eziokwu na echiche echiche ndị jikọtara ọnụ na-eme ka esemokwu ahụ pụtara ìhè pụta ìhè:

  • Enwere ọtụtụ ijeri kpakpando n'okporo ụzọ Milky dị ka anyanwụ . [2]
  • N'ịbụ nke nwere ike dị elu, ụfọdụ n'ime kpakpando ndị a nwere mbara ala dị ka ụwa na mpaghara gburugburu ebe obibi . [3]
  • Ọtụtụ n'ime kpakpando ndị a, ya mere mbara ala ha, tọrọ nke ukwuu karịa anyanwụ. [4] [5] Ọ bụrụ na mbara ala ndị yiri ụwa na-ahụkarị, ụfọdụ nwere ike ịmalite ndụ nwere ọgụgụ isi ogologo oge gara aga.
  • Ụfọdụ n'ime mmepeanya ndị a nwere ike ịmalite njem interstellar, nzọụkwụ ụmụ mmadụ na-enyocha ugbu a.
  • Ọbụna n'iji nwayọọ na-eme njem n'etiti kpakpando ndị a na-atụ anya ya ugbu a, ụyọkọ kpakpando Milky Way nwere ike ịgafe kpam kpam n'ime nde afọ ole na ole. [6]
  • Ebe ọ bụ na ọtụtụ n'ime kpakpando ndị dị ka Sun na-eto ọtụtụ ijeri afọ karịa anyanwụ, ụwa kwesịrị ịbụrịrị nke mmepeanya ndị ọzọ na-eleta ụwa, ma ọ bụ opekata mpe nyocha ha. [7]
  • Otú ọ dị, ọ dịghị ihe àmà doro anya na nke a emewo. [6]

Aha ndị ọzọ nwere njikọ chiri anya na ajụjụ Fermi ("Olee ebe ha nọ?") gụnyere Great Silence, [8] [9] [10] na silentium universi .</link> [10] (Latin maka "ịgbachi nkịtị nke eluigwe na ala"), n'agbanyeghị na ndị a na-ezo aka na otu akụkụ nke Fermi Paradox, na ụmụ mmadụ anaghị ahụ ihe akaebe nke mmepeanya ndị ọzọ.

Fermi nwụrụ n'ọrịa cancer na 1954. Otú ọ dị, n’akwụkwọ ozi e degaara ndị ikom atọ ahụ dị ndụ ọtụtụ iri afọ ka e mesịrị na 1984, Dr. Eric Jones nke Los Alamos nwere ike itinyeghachi mkparịta ụka mbụ ahụ n’otu akụkụ. Ọ gwara onye ọ bụla n'ime ndị ikom ahụ na ya chọrọ itinye nsụgharị ziri ezi ma ọ bụ ihe mejupụtara n'ime usoro ederede ọ na-etinye ọnụ maka ogbako e nwere na mbụ nke isiokwu ya bụ "Interstellar Migration and the Human Experience". [11] Jones buru ụzọ ziga akwụkwọ ozi nye Edward Teller nke gụnyere akaụntụ nke abụọ sitere n'aka Hans Mark . Teller zara, ma Jones zigara Herbert York leta Teller. York zara, na n'ikpeazụ, Jones zigara ma Teller's na akwụkwọ ozi York na Emil Konopinski onye zarakwara ya. Ọzọkwa, Konopinski mechara chọpụta katoon nke Jones chọtara dị ka onye na-etinye aka na mkparịta ụka ahụ wee si otú a nyere aka dozie oge ahụ dị ka oge okpomọkụ nke 1950. [12]

  1. 1.0 1.1 Overbye. "The Flip Side of Optimism About Life on Other Planets", The New York Times, August 3, 2015. Retrieved on October 29, 2015.Overbye, Dennis (August 3, 2015). "The Flip Side of Optimism About Life on Other Planets". The New York Times. Archived from the original on September 19, 2019. Retrieved October 29, 2015. Kpọpụta njehie: Invalid <ref> tag; name "NYT-20150803" defined multiple times with different content
  2. Grevesse. "Standard abundances", ASP Conference Series, p. 117. “The Sun is a normal star, though dispersion exists.”
  3. Buchhave (2012). "An abundance of small exoplanets around stars with a wide range of metallicities". Nature 486 (7403): 375–377. DOI:10.1038/nature11121. ISSN 0028-0836. PMID 22722196. 
  4. Schilling (June 13, 2012). "ScienceShot: Alien Earths Have Been Around for a While". Science. Retrieved on January 6, 2015. 
  5. Aguirre, V. Silva (2015). "Ages and fundamental properties of Kepler exoplanet host stars from asteroseismology". Monthly Notices of the Royal Astronomical Society 452 (2): 2127–2148. DOI:10.1093/mnras/stv1388.  Accepted for publication in MNRAS. See Figure 15 in particular.
  6. 6.0 6.1 Hart (1975). "Explanation for the Absence of Extraterrestrials on Earth". Quarterly Journal of the Royal Astronomical Society 16: 128–135. 
  7. Chris Impe (2011). The Living Cosmos: Our Search for Life in the Universe. Cambridge University Press. ISBN 978-0-521-84780-3. 
  8. Brin, Glen David (August 1983). "The Great Silence - The Controversy Concerning Extraterrestrial Intelligent Life". Quarterly Journal of the Royal Astronomical Society 24 (3): 283–309. 
  9. Annis, James (1999). "An Astrophysical Explanation for the Great Silence". Journal of the British Interplanetary Society 52 (1): 19. 
  10. 10.0 10.1 Milan M. Ćirković (2009). "Fermi's Paradox – The Last Challenge for Copernicanism?". Serbian Astronomical Journal 178 (178): 1–20. DOI:10.2298/SAJ0978001C. 
  11. Interstellar Migration and the Human Experience, edited by Ben R. Finney, Eric M. Jones, University of California Press, 1985.
  12. Kpọpụta njehie: Invalid <ref> tag; no text was provided for refs named Eric-Jones