NASA karịrị 6.000 exoplanets enwetara enwetara ma na-eme ngwa ngwa ịchọ ụwa obibi.

Mmelite ikpeazụ: 19/09/2025

  • NASA kwadoro 6.000 exoplanets; Ọnụọgụ ahụ na-aga n'ihu ma NExSCI na-elekọta ya na Caltech/IPAC.
  • Ihe karịrị ndị na-aga ime 8.000 na-anọgide na usoro nkwado; ihe na-erughị 100 nwere onyonyo kpọmkwem.
  • Kepler na TESS na-eduzi nchoputa; Gaia na Roman ga-eji astrometry na microlensing gbasaa nyocha ahụ.
  • Ọganihu ndị isi: TRAPPIST-1 e nyocha na Webb na exo-Neptune ọmụmụ (TOI-421) na "Desert Neptunian".

achọpụtara exoplanets

La Akaụntụ gọọmentị nke Worlds Beyond the Solar System eruola ihe ọhụrụ dị ịrịba ama: NASA kwadoro exoplanets 6.000 enwetara nkwenye Mgbe afọ iri atọ nke nleba anya na mmekorita mba ụwa gasịrị, a na-emelite tally a na-aga n'ihu na ọ naghị ekenye otu "ụwa 6.000," dịka ndị otu gburugburu ụwa na-eji nwayọọ nwayọọ na-akwado nkwenye.

A na-ahazi ndekọ ahụ site na ndị NASA Exoplanet Science Institute (NExSCI) na Caltech's IPAC, nke Exoplanet Archive debere. Ọnụ ọgụgụ gọọmentị A na-agbakwunye ihe karịrị 8.000 ndị na-aga ime taa, na-echere nkwado., ngosipụta nke ịdọ aka ná ntị na-agbasa ngwa ngwa nke usoro nchọpụta ọhụrụ na-akwalite, teliskop ndị nwere mmetụta dị nro na nyocha ọnụ ọgụgụ ọkaibe karịa.

Ihe dị ịrịba ama nke ụwa 6.000 na-abụghị sistemụ anyanwụ

Telescopes na ọrụ exoplanet

El Emebere mbara ala mbụ gburugburu kpakpando dị ka Sun na 1995., a nọgidewokwa na-eto eto kemgbe ahụ. A na-ahụkwa mbara ala gburugburu ihe fọdụrụnụ n'oge gara aga, mana nchọpụta e mere n'etiti 1990s kpalitere nyocha nke usoro mbara ala dị ka nke anyị.

N’oge na-adịbeghị anya, Ọsọ a abawanyela nke ukwuu: kemgbe 2022 ngụkọta abawanyela site na 5.000 ruo. 6.000 nkwenyeAgaghị enwe ọganihu a na-enweghị nkwado n'etiti ụlọ ọrụ mba ụwa, ndị na-ahụ maka ọrụ, na ndị otu na-ekerịta data, ụzọ na usoro nyocha.

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NASA Exoplanet Archive, nke NExScI na-achịkwa, na-enye ohere ọha na eze na nchekwa data, nke Ọ na-agụnye ihe fọrọ nke nta ka ọ bụrụ 700 mbara ala okwute na obere ìgwè ndị a ka na-enyocha ọdịdị ha.Na mgbakwunye na ịkọwapụta nchoputa ahụ, katalọgụ Archive mkpa orbital na anụ ahụ Njirimara iji tụnyere ọnụ ọgụgụ ụwa.

Otu esi achọpụta ma kwado ha

Ihe atụ nke exoplanets

Ọtụtụ nchọpụta na-abịa site na ụzọ njem, nke na-edekọ ntakịrị ọdịda na nchapụta kpakpando mgbe mbara ala gafere n'ihu kpakpando yaA na-ejikwa ngwa ngwa radial na astrometry, usoro na-atụ ihe dị iche iche dị nro na mmegharị kpakpando ma ọ bụ ọnọdụ n'ihi ike ndọda ụwa.

Inweta onyonyo ozugbo ka dị mgbagwoju anya: ihe na-erughị otu narị exoplanets e sere foto ya mere, n'ihi na ncha ọkụ nke kpakpando ahụ na-ekpuchi obere ụwa na-ada mbà. Iji mezuo nke a, a na-eji usoro mgbasa ozi na usoro ikpochapụ ìhè kpakpando, edobere maka ikpe mara mma.

Ihe nrịbama ndị ndoro-ndoro ochichi ga-enwerịrị nleba anya nleba anya na nyocha ndekọ ọnụ ọgụgụ iji wepụ ihe na-ezighị ezi. Ya mere, a na-edobe faịlụ ahụ na "quee." puku kwuru puku kwere omume exoplanets na-eche nkwenye, na mkpọsa ahaziri ahazi na-ejikọta teliskop na usoro nkwado.

Ngwá ọrụ na ọrụ ndị dị mkpa

Kepler Space Telescope

El Igwe onyonyo oghere Kepler weputara oge nke nnukwu ọnụ ọgụgụ mbara ala na onye nọchiri ya, nke satịlaịtị TESS, na-aga n'ihu na-agbaso ụzọ ndị njem n'ogo nso-igwe niile. N'otu aka ahụ, ha achịkọtala ụzọ n'ụzọ dị ka ụzọ nchọpụta kacha eme nke ọma.

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N'ọhịa nke ikuku, na James Webb Space Telescope enyochala ihe mejupụtara kemịkalụ ihe karịrị otu narị exoplanets site na iji infrared spectroscopy. Otú ọ dị, ịkọwapụta n'ụzọ zuru ezu n'ụwa ndị yiri oke na okpomọkụ na Ụwa ga-achọ mma starburst igbochi na ngwa anya dị elu dị elu ọhụrụ.

La European Gaia ozi ga-enye puku kwuru puku nchọpụta na nkenke astrometry, na Nancy Grace Roman Space Telescope na-ekwe nkwa nnukwu nchọpụta site na microlensing gravitational. Amụma ndị dabere na ala jikọtara ndepụta a Carmenes (Calar Alto Observatory), nke na-enye aka nrịbawanye ọsọ radial kwụsiri ike.

Ihe gbasara ya:
Na kedu eriri spectral ka a na-atụ eklips?

Ọdịiche dị iche iche na nkọwa ọhụrụ gbasara nguzobe ya

Exoplanet iche iche

Ọnụọgụ ndị dị ugbu a na-ekpughe nke ahụ ụwa nkume Ha dị ka ha bara ụba karịa ka agbata obi anyị na-atụ aro, na ụdị dị iche iche na-aga n'ihu karịa katalọgụ anyanwụ: Jupiters na-ekpo ọkụ jikọtara na kpakpando ha, mbara ala na sistemụ ọnụọgụ abụọ, ahụ na-agagharị agagharị na-enweghị kpakpando, ụwa mgbawa ugwu, ndị ọzọ nwere obere njupụta na ọbụna nwere nnukwu igwe ojii.

Otu n'ime ebumnuche kachasị mkpa bụ usoro OZI OZI-1N'iji teliskop Webb, ndị otu mba ụwa achọpụtala ụzọ anọ nke mbara ala E wee kwubie na ikekwe ọ tụfuru ikuku mbụ ya. hydrogen na helium n'ihi oke ọrụ nke kpakpando ya. Igwe ikuku nke abụọ dị oke egwu, ikekwe nwere mmetụta griin haus na-achịkwa CO2, dakọtara na mpaghara mmiri kwụsiri ike ma ọ bụrụ na mkpọchi tidal, enweghị ike iwepụ.

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Iji nụchaa nchoputa a, ndị otu na-eme Nlebanya 15 ọzọ, gụnyere ihe fọrọ nke nta ka ọ bụrụ nfefe nke mbara ala b na e. Ụzọ a na-enye ohere maka mwepu nke ọma nke mgbanwe kpakpando na ikewapụ akara kemịkalụ sitere na mbara ikuku e's planet, bụ isi nzọụkwụ n'ịtụle gburugburu elu ya.

N'otu aka ahụ, mmekorita ATREIDES na-amụ exo-Neptunes na nke a na-akpọ "Desert Neptunian," mpaghara nwere ụkọ nke mbara ala etiti-oke dị nso na kpakpando ha. Na ESO's VLT na Neptunian spectrograph GOSIRI, nyocha nke mbụ ha gbasara usoro TOI-421 na-egosi oke orbits na-ezighi ezi, ihe ngosi chaotic evolushọn na njem nlegharị anya siri ike nke gaara kpụpụtaworị odida obodo ahụ (Desert, "Savannah" na "Neptunian Crest").

Mmemme Exoplanet Exploration NASA na-emesi ike na ụdị nha dị iche iche, orbits na ikuku Ọ na-enyere aka ịchọpụta ọnọdụ maka nhazi mbara ala yana ịkọ etu ụwa si adịkarị ka ụwa nwere ike ịdị, ebumnuche bụ isi maka afọ iri na-abịanụ.

Site na mmanya edobere na nkwenye 6.000 yana puku kwuru puku ndị ga-aga n'ahịrị, sayensị exoplanet na-abanye na usoro nke ziri ezi: kacha mma nkwado usoro, ngwa ndị ka mma na atụmatụ nleba anya ahaziri ahazi nke na-eweta nsoro ohere nke ịchọpụta biosignatures na ịghọta ka usoro mbara ụwa si etolite-ma na-esikwa n'usoro.

Ihe gbasara ya:
Mmemme astronomy