operator as-102 
An ocean ( the sea of classical antiquity ) is a body of saline water that composes much of a planet ' s hydrosphere . On Earth , an ocean is one of the major conventional divisions of the World Ocean , which covers almost 71 % of its surface . These are , in descending order by area , the Pacific , Atlantic , Indian , ___MASK13___ ( Antarctic ), and Arctic Oceans . The word " sea " is often used interchangeably with " ocean " in American English but , strictly speaking , a sea is a body of saline water ( generally a division of the world ocean ) partly or fully enclosed by land . The Saturn I ( pronounced " Saturn one ") was the United States ' first heavy - lift dedicated space launcher , a rocket designed specifically to launch large payloads into low Earth orbit . Most of the rocket ' s power came from a clustered lower stage consisting of tanks taken from older rocket designs strapped together to make a single large booster , leading critics to jokingly ___MASK7___ to it as " Cluster ' s Last Stand ". However , its design proved sound and very flexible . Its major successes were launching the Pegasus satellites and flight verification of the Apollo Command and Service Module aerodynamics in the launch phase . Originally intended as a near - universal military booster during the 1960s , it served only for a brief period and only with ___MASK9___ ; ten Saturn I rockets were flown before it was replaced by the derivative Saturn IB , which featured a more powerful upper stage and improved instrumentation . Antarctica ( US English , UK English or ) is Earth ' s southernmost continent . It contains the geographic South Pole and is situated in the Antarctic region of the ___MASK13___ Hemisphere , almost entirely south of the Antarctic Circle , and is surrounded by the ___MASK13___ Ocean . At , it is the fifth - largest continent . For comparison , Antarctica is nearly twice the size of ___MASK39___ . About 98 % of Antarctica is covered by ice that averages in thickness , which extends to all but the northernmost reaches of the Antarctic Peninsula . The ___MASK6___ ( NASA ) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program as well as aeronautics and aerospace research . Sanskrit ( English pronunciation :; written in Devanagari script ; : or ', originally ', " refined speech ") is the primary sacred language of Hinduism and " Mahyna " Buddhism , a philosophical language in Hinduism , Jainism , Buddhism and Sikhism . It was also a literary language that was in use as a " lingua franca " in ancient and medieval South Asia . It is a standardised dialect of Old Indo - Aryan , originating as Vedic Sanskrit and tracing its linguistic ancestry back to Proto - Indo - Iranian and Proto - Indo - European . Today it is listed as one of the 22 scheduled languages of ___MASK91___ and is an official language of the state of Uttarakhand . As one of the oldest Indo - European languages for which substantial written documentation exists , Sanskrit holds a prominent position in Indo - European studies . The Indian Ocean is the third largest of the world ' s oceanic divisions , covering ( approximately 20 % of the water on the Earth ' s surface ). It is bounded by Asia on the north , on the west by Africa , on the east by ___MASK39___ , and on the south by the Southern Ocean or , depending on definition , by Antarctica . It is named after the country of India . The Indian Ocean is known as " Ratnkara ", "" the mine of gems "" in ancient Sanskrit literature , and as " Hind Mahsgar ", "" the great Indian sea "", in Hindi . The Saturn IB ( pronounced " one B ", also known as the Uprated Saturn I ) was an American launch vehicle commissioned by the ___MASK6___ ( NASA ) for the Apollo program . It replaced the S - IV second stage of the Saturn I with the much more powerful S - IVB , able to launch a partially fueled Apollo Command / Service Module ( CSM ) or a fully fueled Lunar Module ( LM ) into low Earth orbit for early flight tests before the larger Saturn V needed for lunar flight was ready . The ___MASK13___ Ocean , also known as the Antarctic Ocean or the Austral Ocean , comprises the southernmost waters of the World Ocean , generally taken to be south of 60 ° S latitude and encircling Antarctica . As such , it is regarded as the fourth - largest of the five principal oceanic divisions : smaller than the Pacific , Atlantic , and Indian Oceans but larger than the Arctic Ocean . This ocean zone is where cold , northward flowing waters from the Antarctic mix with warmer subantarctic waters . AS - 102 ( also designated SA - 7 ) was the seventh flight of the Saturn I launch vehicle , which carried the boilerplate Apollo spacecraft BP - 15 into low Earth orbit . The test took place on September 18 , 1964 , lasting for five orbits ( about seven and a half hours ) . The spacecraft and its upper stage completed 59 orbits before reentering the atmosphere and crashing in the Indian Ocean on September 22 , 1964 . ___MASK39___ , officially the Commonwealth of ___MASK39___ , is a country comprising the mainland of the Australian continent , the island of Tasmania and numerous smaller islands . It is the world ' s sixth - largest country by total area . The neighbouring countries are Papua New Guinea , Indonesia and East Timor to the north ; the Solomon Islands and Vanuatu to the north - east ; and New Zealand to the south - east . ___MASK39___ ' s capital is Canberra , and its largest urban area is Sydney . Modern Standard Hindi ( Devanagari :         , " Mnak Hind ") or simply Hindi ( Devanagari :      , " Hind "), is an Indian language and a standardised and Sanskritised register of the Hindustani language . Hindi is one of the official languages of ___MASK91___ , and is the " lingua franca " of the Hindi belt languages . Outside ___MASK91___ , Hindi is an official language in Fiji , and is a recognised regional language in Mauritius , Suriname , Guyana , and Trinidad and Tobago . ___MASK91___ , officially the Republic of ___MASK91___ (" Bhrat Gaarjya "), is a country in South Asia . It is the seventh - largest country by area , the second - most populous country ( with over 1 . 2 billion people ), and the most populous democracy in the world . It is bounded by the Indian Ocean on the south , the Arabian Sea on the southwest , and the Bay of Bengal on the southeast . It shares land borders with Pakistan to the west ; China , Nepal , and ___MASK33___ to the northeast ; and Myanmar ( Burma ) and Bangladesh to the east . In the Indian Ocean , ___MASK91___ is in the vicinity of Sri Lanka and the Maldives . ___MASK91___ ' s Andaman and Nicobar Islands share a maritime border with Thailand and Indonesia . Its capital is New Delhi ; other metropolises include Mumbai , Kolkata , Chennai , Bangalore , Hyderabad and Ahmedabad .