
antariksh mausam

antariksh mausam vigyaan vaha prakaar kaa mausam haye joe baahari antariksh key kathor vatavaran key sampark mein aaney vaali kissy bhee vastu key saath hotaa haye. vayumandal key binaa nikaay (chandrama, paaraa, kshudragrah, dhumketu aur anya grahon key adhikansh chandrama sahit) kaee mausam prakriyaon koo apanaate hainh
antariksh mausam mahatvapurna haye kyonki yeye prakriyaaen kaee grahon kii satah key bhautik aur optical gunon koo prabhaavit karati hain. isaliye, doorasth roop seey samvedi detta kii thheek seey vyakhya karane key liye antariksh mausam key prabhaavon koo samajhana mahatvapurna haye.
itihas.
antariksh mausam prakriya key baare mein hamara adhikansh gyaan apolo karyakram dwara vaapas kiye gaye chandra namoonon key adhyayan seey aataa haye, vishesh roop seey chandra mitty (yaa regolith). uchch oorjaa kanon aur sookshm ulkapindon kaa nirantar pravaah, badey ulkapindon key saath, chandra mitty key ghatakon koo communute, pighlane, sputter aur vaashpit karane kaa kaary kartaa haye.
chandra mitty mein antariksh mausam key pahale utpaad jinhen pahachaana gayaa thaa, way "agglutinate" they. yeye taba banaae jaate hain jaba micrometeorite ack chhoti matra mein samagri pighlaate hain, jisamen aspas key kaanch aur khanij key tukade ack kaanch-welded samuchchay mein shamil hotey hain joe kuchh micrometer seey laker kuchh millimeter taka key aakar mein hotey hain. chandra mitty mein agglutinate bahut aam hain, joe paripakva mitty kaa 60 seey 70 pratishat taka hotaa haye. yeye jatil aur aniyamit aakar key kann maanav aankh koo kaale dikhaai dete hain, joe kaafee hudd taka nanophase iron kii upasthiti key kaaran hotey hain.
antariksh mausam alag-alag mitty key anaaj parr satah-saha-sambandhit utpaadon kaa bhee utpaadan kartaa haye, jaise kii kaanch key splash; pratyaaropit hydrogen, helium aur anya gaisen; saur flair track; aur nanophase iron sahit samvardhit ghatak. 1990 key dashak taka, vishesh roop seey sancharan electron sookshmadarshi mein, aur takneekon mein sudhaar key liye upkaranon mein bahut patale (60-200 nm) petina, yaa rims kii khoj kii anumati dee gaee, joe paas key micromateorite prabhaavon seey vaashp key punah nikshepan aur paas key anaaj seey ubalane vaali samagri key punah nikshepan key parinamswarup alag-alag chandra mitty key kanon parr vikasit hotey hain.
inn mausam prakriyaon kaa chandra mitty key varnakramiya gunon parr badaa prabhaav padata haye, vishesh roop seey parabaingani, dikhaai dene vaali aur avarakt (yuvi/vis/neer) tarang dairdhya key paas. inn varnakramiya parivartanon kaa shreya kaafee hudd taka "nanophase iron" key samavesh koo diyaa gayaa haye joe kii agglutinate aur mitty key kinare donon kaa ack sarvavyaapi ghatak haye. dhaatu key lohe key yeye bahut chhote (ack seey kuchh sou nanometer vyaas) mishran taba banate hain jaba lohe vaale khanij (jaise.jee. olivin aur pyroxin) vashpikrit hotey hain aur loha mukt hotaa haye aur apane mool roop mein punah jamaa hotaa haye.
varnakramiya gunon parr prabhaav.
chandrama parr, antariksh mausam key varnakramiya prabhaav teen gunaa hotey hainh jaise-jaise chandra kii satah paripakva hoti haye, yeh gahara hoe jaataa haye (albido cumm hoe jaataa haye), laal hoe jaataa haye (badhati tarang dairdhya key saath paraavartan badhata haye), aur isake naidaanik avashoshan pattiyon kii gaharaai cumm hoe jaati haye, yeye prabhaav kaafee hudd taka donon agglutinate mein nanophase iron kii upasthiti aur vyaktigat anaaj parr samvardhit rims mein honey key kaaran hotey hain. chandra gaddhon kaa adhyayan karane seey antariksh mausam key kaale honey key prabhaav aasaani seey dekhe jaa sakate hain. yuva, taaja gaddhon mein ujjwal kiran pranali hoti haye, kyonki way taaja, binaa mausam vaali samagri koo ujagar karate hain, lekin samay key saath way kiranen gayab hoe jaati hain kyonki mausam prakriya samagri koo kaalaa curr detee haye.
kshudragrahon parr antariksh mausam.
antariksh mausam koo kshudragrahon parr bhee honey key baare mein socha jaataa haye, halanki paryaavaran chandrama seey kaafee alag haye. kshudragrah patt mein prabhaav dheeme hotey hain, aur isaliye cumm pighalate aur vaashp paida karate hain. isake alawa, cumm saur pawan kann kshudragrah patt taka pahunchate hain. aur anta mein, chhote nikaayon key prabhaavakon kii uchch darr aur cumm gurutvaakarshan kaa matlab haye kii adhik paltaav haye aur satah key sampark kii umr chandra satah seey cumm honey chaahiye. isaliye, antariksh mausam koo kshudragrahon kii satahon parr adhik dheere-dheere aur cumm degree taka honah chaahiye.
haalaanki, humm kshudragrah antariksh mausam key liye saboot dekhate hain. varshon seey grah vigyaan samudaay mein ack tathaakathit "paheli" thee kyonki, samanya roop seey, kshudragrahon kaa spectra hamaare ulkapind sangrah key spectra seey mell naheen khaata haye. vishesh roop seey, aiss-prakaar key kshudragrahon kaa varnakram, sabse prachur matra mein paae jaane vaale ulkapind, sadharan chaundrite (oh. see.) key varnakram seey mell naheen khaata thaa. kshudragrah spectra drishya tarang dairdhya mein ack khadee vakrata key saath laal honey kii pravritti rakhta haye. haalaanki, binzel aur anya. prithvi key paas kshudragrahon kii pehchaan aiss-prakaar seey laker oh. see. ulkapindon key samaan varnakramiya gunon key saath kii gaee haye, joe ack chala rahee prakriya kaa sujhaav detee haye joe oh. see. samagri key varnakriyavishesh koo aiss-prakaar key kshudragrahon kii tarah dikhane key liye badal sakati haye. galileo key gaspra aur idaa key flyby seey regolith parivartan key bhee pramaan hain joe taaja gaddhon parr varnakramiya antar dikhaate hain. samay key saath, idaa aur gaspra kaa varnapat laal dikhaai detaa haye aur varnakramiya vipareetata khou detaa haye. jutta nirmaata key nikat key ksh-kiran maapan seey praapt sakshya ack laal-dhalaan, aiss-prakaar key varnakram key bavjood ack sadharan chaundrite sanrachana kaa sanket dete hain, joe phir seey sujhaav detaa haye kii kuchh prakriya ney satah key optical gunon koo badal diyaa haye. 
kshudragrah itokawa mein hayabusa antariksh yaan key parinam, joe sanrachana mein sadharan chaundrite bhee haye, antariksh mausam key varnakramiya pramaan dikhaata haye. isake alawa, hayabusa antariksh yaan dwara lautaaye gaye mitty key kanon mein antariksh mausam parivartan key nishchit pramaan kii pehchaan kii gaee haye. kyonki itokawa itna chhota (550 meater vyaas) haye, yeh socha gayaa thaa kii cumm gurutvaakarshan ack paripakva regolith key vikas kii anumati naheen dega, haalaanki, laute gaye namoonon kii praarambhik pariksha seey nanophase iron aur kaee anaaj parr anya antariksh mausam prabhaavon kii upasthiti kaa pataa chalata haye. isake alawa, iss baat key pramaan hain kii mausam key anukool patin kshudragrah parr chattan kii satahon parr vikasit hoe sakate hain aur curr sakate hain. iss tarah key aavaran sambhavatah chandra chattanon parr paae jaane vaale patinon key samaan hain.
mausam key kaaran adhikansh rung parivartan teji seey honey kaa sujhaav dene key liye saboot hain, pahale sou hajaaron varshon mein, kshudragrahon kii umr nirdhaarit karane key liye varnakramiya maap kii upayogita koo seemit karate hue.
paaraa parr antariksh mausam.
paaraa parr vatavaran bhee chandrama seey kaafee alag haye. ack baat key liye, yeh dinn mein kaafee germ hotaa haye (chandrama key liye dainik satah kaa tapman ~ 100 degree celsius, paaraa parr ~ 425 degree celsius) aur raat mein thandaa hotaa haye, joe antariksh mausam key utpaadon koo badal sakata haye. isake alawa, saur mandal mein isaki sthiti key kaaran, paaraa bhee micrometeorites key thode badey pravaah key adheen haye joe chandrama kii tulanaa mein bahut adhik wegg parr prabhaav daaltaa haye. yeye kaarak pighalane aur vaashp donon kaa nirmaan karane mein chandrama kii tulanaa mein paaraa koo adhik kushal banaate hain. prati ikai kshetra mein, paaraa parr prabhaav seey chandrama parr utpann honey vaale vaashp kii tulanaa mein pighalane vaale vaashp kaa utpaadan honey kii ummeed haye. agglutinitic kaanch jaise jamaa aur vaashp-jamaa coatings koo chandrama kii tulanaa mein paaraa parr kaafee teji seey aur adhik kushalata seey banaaya jaanaa chaahiye.
jaisa kii prithvi seey doorbeen seey dekhaa gayaa haye, paaraa kaa yuvi/vis spectrum lagbhag raikhik haye, jisamen ack laal dhalaan haye. pyroxin jaise phee-assar vaale khanijon seey sambandhit koee avashoshan baind naheen hain. iska matlab haye kii yaa tou paaraa kii satah parr koee loha naheen haye, yaa phir phee-assar vaale khanijon mein lohe koo nanophase lohe key liye vatavaran mein rakhaa gayaa haye. ack vatavaraniya satah taba laal dhalaan kii vyakhya karegi.

