
margaret geller

margaret jey. geller (janm 8 disambar, 1947) khagol bhautiki harvard aur smithsonian key kendra mein ack americi khagol bhautikeevid hain. unake kaam mein paas key brahmand key agrani maanchitra, akashgangaon aur unake paryaavaran key beach sambandhon kaa adhyayan, aur brahmand mein padaarth key vitaran koo maapane key liye tarikon kaa vikas aur anuprayog shamil haye.
carrier.
geller ney brahmand mein badey paimaane parr sanrachana key agrani maanchitra banaae. geller ney california vishvavidyalaya, berkley (1970) mein bhautiki mein snaatak kii degree praapt kii aur ack ph.dee. prinston (1974) seey bhautiki mein. geller ney james peebles kii dekhrekh mein "samriddh samoohon mein ujjwal aakaashgangaaenh parimaan vitaran key liye ack saankhyikiya model" sheershak seey apana doctorate shodh prabandh puuraa kiya. halanki geller snaatak vidyalaya mein thhos avastha bhautiki kaa adhyayan karane key baare mein soch rahey they, charles kittel ney sujhaav diyaa kii vaha khagol bhautiki kaa adhyayan karane key liye prinston jaaen.
khagol bhautiki harvard aind smithsonian key kendra mein shodh adhyetaavritti aur cambridge, ingland mein khagol vigyaan sansthaan key baad, vaha harvard vishvavidyalaya (1980-1983) mein khagol vigyaan kii sahayak professor bunn gaeen. isake baad vaha smithsonian astrophysical vedhshala key sthaayi vaigyaanik karmchaariyon mein shamil hoe gaeen, joe astrophysics harvard aind smithsonian key kendra mein ack bhagidar thee.
geller american association forr dha advancement off science key ack sadasya hain aur american physical society key ack sadasya hain. 1990 mein, unhein american academy off arts aind sciences key ack saathi key roop mein chunaa gayaa thaa. dou saal baad, vaha us national academy off sciences key bhautiki khand key liye chuni gaeen. 2000 seey 2003 taka, unhone rashtriya vigyaan akadami kii parishad mein kaary kiya. unhein saat maanad upaadhiyan millie hain (dee. aiss. aich. see. yaa ell. aich. see.).
shodh.
geller koo brahmand vigyaan aur extragalactic khagol vigyaan mein avalokan aur saiddhaantik kaam key liye jaanaa jaataa haye. unake lambi doori key lakshya yeh pataa lagaana haye kii brahmand kaisa dikhta haye aur yeh samajhana haye kii aaj humm jiss pattern kaa avalokan karate hain vaha kaise vikasit huaa haye. 1980 key dashak mein, unhone paas key brahmand key agrani maanchitra banaae, jisamen mahaan deewaar shamil thee aur jasper johns 2020 key tukade key liye prerana thee jise "slies" kahaa jaataa thaa. usaki shales pariyojana brahmand mein kaale padaarth key vitaran kaa maanchitran karati haye. 6.5-m mmt key saath, vaha madhyam ayu varg key brahmand key ack gahare sarvekshan kaa netritva karati haye jise kahaa jaataa haye 
hectare. geller ney akashgangaon key samoohon kii sanrachana aur dravyamaan aur samoohon aur unake aspas key beach sambandhon kii jaanch key liye naveen takneeken vikasit kii hain.
geller atee-wegg vaale sitaaron kaa saha-khojkarta bhee haye joe akashganga mein dravya vitaran kaa ack mahatvapurna anurekhak hoe sakata haye.
filmein aur saarvajanik vyakhyan.
geller ney saarvajanik shiksha key liye kaee filmein banaai hain. unakaa 8 minut kaa video "jahan aakaashgangaaen hain" (1989) avalokan brahmand key madhyam seey pahali graphic yatra thee aur ise ack siney gold eagle seey sammaanit kiya gayaa thaa. baad mein 40 minut kii film, "itani saaree aakaashgangaaen...itna cumm samay, "mein adhik parishkrit puraskar vijeta (aaee. ee. ee. ee./siggraph) graphics hain aur rashtriya vayu aur antariksh sangrahalaya mein pradarshit kiya gayaa thaa.
geller ney duniya bhar key saarvajanik darshakon koo vyaapak roop seey vyakhyan diyaa haye. unhone dou baar vyakhyan diyaa haye
chautauka sansthaan mein mukhya amphitheatre.
unhein aine. pee. aar. key sarvshreshth praarambhik bhashanon kii soochi mein shamil kiya gayaa haye.
khagol bhautiki mein unake pravesh aur prasiddh khagol bhautikivid johnn archibald wheeler seey milane key baare mein unaki kahani, jiska sheershak "mapping dha universe" thaa, 21 maee, 2014 koo story colloider podcast dwara prakaashit kii gaee thee.
kitaaben.
geller key kaam kii charcha beesavin shatabdi mein bhautiki mein kii gaee haye. geller key lokpriya lekh robbert vudro willson, david todd wilkinson, jey. prithvi seey parey anthany tyson aur vera roobinah brahmand kaa maanchitran aur anya logon key saath ellen lightman, robbert kirshner, vera rubin, alaan guth aur james ee. bulbule mein bandook, samay mein rikt sthaan aur dhakkonh nayaa brahmand vigyaan.