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Declassified Files. Luna 16 Mission. USSR’s first robotic lunar sample return mission 24 Sep 1970

By Gurbir Dated: September 25, 2020 Leave a Comment

On 24 September 1970, the USSR’s robotic sample return mission, Luna 16 returning 101g of Lunar Soil to Kazakstan from where it had departed for the Moon almost two weeks earlier. Following Apollo 11 in July and Apollo 12 in November 1969, Luna 16 was the third mission to return lunar sample to Earth.

On the 50th anniversary of Luna 16 parachuting down to Earth, documents, (in Russian but Google Translate does a pretty good job) videos, illustrations and photos were made public on 24th September 2020. Direct link to archive here. This was brought to my attention by the USSR/Russia and China space specialist and author Brian Harvey.

In total, the USA brought back 380kg of lunar soil and rocks in 6 crewed Apollo (11-12, 14-17) missions and the USSR, 301g in three robotic missions. Another 2kg is expected to be added to this tally. China’s Change’5 lunar sample return mission is due to launch in late November.

A summary of all the lunar sample return missions below.

The 3 part film “Rocket and space complex” 8K82K – E8-5 “tells of USSR’s robotic lunar program return programme.

Part 1
Part 2

Part 3
Lunar Sample return Missions

  • September 1970 Luna 16 101g
  • February 1972 Luna 20 30g
  • August 1976 Luna 24 170
  • Total 301g (USSR)
  • July 1969 Apollo 11 22kg
  • November 1969 Apollo 12 34kg
  • January 1971 Apollo 14 43kg
  • July 1971 Apollo 15 77kg
  • April 1972 Apollo 16 94kg
  • December 1972 Apollo 17 110kg
  • Total 380kg (USA)

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New audio -Rakesh Sharma in Space speaking Russian 7th April 1984

By Gurbir Dated: August 10, 2018 Leave a Comment

  • Soyuz T11 Crew

Recently two audio clips (see below) of Sharma’s broadcast have emerged. They were recorded in 1984 by Sven Grahn in Sweden. The audio clips are part of a TV broadcast transmitted on 7th April and captured over two orbits. The first clip Sharma talks about the Yoga experiments and in the second, we hear him for the first time speaking in Russian about the pictures of Indian leaders he took with him to space. He mentions the defence minister because Rakesh Sharma was a member of the Indian Airforce and had no connections with ISRO. The audio was originally recorded live by Sven Grahn and transcribed from Russian to English by Bart Hendrikx. Transcription and the audio clips below. My thanks to them both.

In 1984, Wing Commander Rakesh Sharma became the first Indian national and the 138th person to enter space. His trip into space was part of the USSR’s Interkosmos programme. During this programme, 14 non-Soviet cosmonauts travelled to the USSR’s Soyuz space station in low earth orbit stations between 1978 and 1988.

On  Tuesday, 3 April 1984, at 10:38, Rakesh Sharma with Commander Yuri Malyshev and Gennady Strekalov blasted off from the Baikonur Cosmodrome the Soyuz T-11 spacecraft. Ten minutes later, Soyuz T-11 was in a 224 kilometre LEO on its way to dock with the space station Salyut 7. After just over a week on Wednesday 11th April Sharma returned to Earth aboard Soyuz T-10 as planned to the USSR 46 km to the east of the city of Arkalyk.

During his 8 days, Sharma conducted several observations, experiments and participated in live TV broadcasts. His first broadcast and conversation with the Indian prime minister Indira Gandhi took place on the 4th April and is well documented.

Sven Grahn and his equipment in 1974. Credit Sven Grahn.


Audio recorded in Real-time by Sven Grahn

14:45–14:50 UT 7/4/1984

Yuri Malyshev: (in Russian)

… in order not to spoil the experiment…
Yesterday, while we were flying over our country and doing experiments with our film cameras, I asked Rakesh to come to the window and look at the beautiful Kuril Islands, the volcanoes. As far as my native region is concerned, I would gladly invite Rakesh to the Volga region where I was born and to the Dnepr region where I grew up and would show him these two mighty and beautiful rivers … (inaudible)

Rakesh Sharma: (in English)

In order to conserve muscle tone as well as (inaudible). As everyone know this is due to the lack of gravity and tends to expand a bit. So for these exercises we have selected 5 (in audible) and other warming up exercises padma asana, and again we will go back and get some more readings which will then be compared before flight and after flight and then we will know. And no I have not done yoga before coming [to this] programme but that again makes me a better subject because there is no preconditioning involved. When I reached here it was without the help of yoga and I did yoga only here and therefore the results will be more interpretable.

16:20-16:24 UT 7/4/1984

Yuri Malyshev: (in Russian)

… television viewers in India and the Soviet Union. In this television report we want to talk about… (inaudible)

We have brought with us to the station pennants and flags of the Soviet Union and India, coats of arms, commemorative medals, envelopes. We are now showing you pennants made on the occasion of the joint Soviet-Indian spaceflight, diplomas. Right next to us is a medal of Gagarin made on the occasion of the 50th birth anniversary of Gagarin and awarded to the crew of the Salyut-7/Soyuz orbital complex, cosmonauts Kizim, Solovyov and Atkov. We have also brought with us symbolic items from India about which Rakesh Sharma will tell you more.

Rakesh Sharma: (in Russian)

As Yuri Malyshev already told you, these are portraits of our leaders : Mahatma Gandhi, who we call the father of the homeland, did a lot to fight colonialism, Jawaharlal Nehru, the father of Indira Gandhi, our president Zail Singh, our prime minister Indira Gandhi, who is well known, and our Defence Minister Ramaswamy Venkataraman. We have also brought the coat of arms of our Air Force, the coat of arms…. (inaudible)


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Udupi Ramachandra Rao (1932-2017) Humanitarian and Space Scientist

By Gurbir Dated: July 24, 2017 Leave a Comment

Professor UR Rao. ISRO HQ on 26 August 2013

Whilst Homi Bhabha and Vikram Sarabhai are rightly honoured as visionary architects of the Indian Space Programme, building and operationalising it fell to others. Key among these was Professor UR Rao who lead the team to build India’s first satellite, Aryabhata. He did it in just over two years with a small young team of engineers with zero experience. A major landmark in ISRO’s history, Aryabhata was launched in 1975 by the Soviet Union.  Just five years later he was behind the next major milestone. On the back of a successful bid for a free launch on the then experimental European launcher Ariane, he drove the project to build India’s first 3-axis stabilised communication satellite, APPLE.  That was India’s first communication satellite to operate from Geostationary orbit.

He lead ISRO as the Chairman between 1984 and 1994 but never really retired. I had the good fortune of meeting him in 2013, 2014 and 2015 in his office in ISRO HQ Bangalore where he continued to contribute to numerous projects. He had started out as a cosmic ray scientist, encouraged in part by his meeting in the early 50s with the Nobel laureate Abdus Salam. He shared stories of working with Homi Bhabha,  Robert Millikan, James van Allen,  and Vikram Sarabhai under whom he had completed his PhD.   On his desk, Rao he had a signed copy of Arthur C Clarke’s seminal Paper on “Extraterrestrial Relays” that is widely seen to have introduced the concept of communication satellites. In 1975 India was experimenting with communication satellites to deliver education to rural villages in India (the Satellite Instructional Television Experiment). He told me how India offered, probably the first private satellite TV set to (the then Sri Lanka based) Clarke but India was forced to offer one to the president of Sri Lanka too.

After completing his PhD in India Rao first worked at MIT and then in Dallas, Texas building cosmic ray instruments for NASA’s Pioneer, Mariner and Explorer spacecraft. Rao with his colleagues was waiting to meet President Kennedy in Dallas University when he was assassinated on 22nd November 1963. In 1993, in an hour-long meeting with US vice president Al Gore, Rao challenged US sanctions and secured concessions without which the IRS-1C mission would not have been able to proceed as planned.

During his time has ISRO chairman, he was instrumental directing and operationalising the now highly successful PSLV. In the late 1980s,  he initiated the next launch vehicle programme, the GSLV. Rao had developed a particularly close relationship with senior scientists, engineers and academicians in the Soviet Union. It was this relationship that allowed him to negotiate the Cryogenic engine technology transfer deal with the USSR in 1990. The USSR did not last, neither did that deal but  Rao had set ISRO on the road to developing the GSLV and the cryogenic engine technology.

During my interactions with him, I found him to be generous with his time, modest and self-effacing.  He always gave credit to his teams rather than taking it as the leader. Not only had he collected a series of awards and achievements during his lifetime but he stands out as one individual who was sincerely liked and respected not just in India but the USSR/Russia and USA. Through his work with ISRO, he was fulfilling the vision of his mentor, Vikram Sarabhai to bring the benefits of space technology to the ordinary people of India. But as the considerable body of his published work demonstrates, his ambition was more global. He sought out international collaboration at every opportunity including during his numerous interactions at the UN. In the opening to the preface of his 1996 book, Space Technology for Sustainable Development, he says “The most significant human enterprise of our century is, undoubtedly, the development and application of a space technology, which has not only revolutionised the present but holds the best promise to shape our common future”. It is not an exaggeration to say that Rao believed in space technology as an essential endeavour for the future of the planet and human civilisation.

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Book Review – India’s Rise as a Space Power

By Gurbir Dated: December 24, 2014 Leave a Comment

Title: India’s Rise as a Space PowerIndias Rise as a Space Power
Publisher: Cambridge University Press, India Pvt Ltd
Author: U.R Rao
ISBN-10: 9382993487 ISBN-13: 978-9382993483

In the April of 1971, the USSR approached India and offered to launch an Indian satellite. Vikram Sarabhai asked UR Rao to develop and lead the program. In December 1971 Sarabhai died. Perhaps it was this sacred memory of his mentor, friend and boss that gave Rao the infinite drive to put an Indian built satellite in Earth orbit with remarkable haste.  Where Sarabhai had given India a space program, Rao gave India the confidence to design,  build and operate satellites.  This was the start of Rao’s fascinating career with the Indian Space Research Organisation (ISRO)  that culminated in his decade long tenure as ISROs’ chairman starting in 1984. In this book, Rao recalls his personal recollections whilst at the helm when ISRO started to build and launch science, communication and remote sensing satellites, initiate program for the GSLV 3 heavy launch vehicle and established Antrix, ISROs commercial arm.

The main thrust of the book documents Rao’s key contribution, specifically establishing India’s satellites program and developing  the ground based infrastructure to receive, process and disseminate the resulting data.   It also captures the collaborative, competitive and antagonistic environment of the Cold War that prevailed at the time.

The author shares some remarkable insights that given his central role, have an unquestionable authority.  For example, the Soviet Ambassador Pegov in May 1971 asserted that USSR would only launch India’s first satellite if it was heavier than the first satellite launched by the Chinese (p27).  India was not a just a passive receiver of help from the USSR but as professor Kovtunenko acknowledged India was of “immense value” (p47) to the Soviet space program too. The USSR launched the first three satellites (Aryabhata, Bhaskara 1 & 2) and EAS launched the 4th (Ariane Passenger PayLoad Experiment APPLE).  All were launched without charge. Drawing on his personal international contacts he provided the leadership and the inspiration to make it happen.

In chapter eleven Rao describes his own reservations in the value of accepting the Soviet’s offer to launch an Indian Astronaut. Indian Air Force’s Rakesh Sharma returned from his 8 days in space in April 1984 to huge public celebrations. But ISRO was not ready and could not build on that success at the time.

Most of the 21 chapters in the book deal with the potential of space technology to help mitigate poverty and elaborate on how far that potential has been realised.  Chapter 19 deals with one of the most fascinating episodes in ISRO’s history and Rao was at the centre of it at the time.  India had mastered rockets that used solid propellants and liquid propellants.  ISRO then embarked on a  program to acquire cryogenic engine technology (engines that use liquid Oxygen at -182C and Liquid Hydrogen at -253C) the most efficient rocket engines that exist. The very low operating temperature is a tough engineering challenge. This episode illuminates not only the political upheavals of the early 1990s but also the economics of national space programs.  India had negotiated a cryogenic technology transfer deal with the Soviets but soon after the breakup of the USSR, the USA flexing its muscle as the only superpower forced Russia to renege on the deal. Threatened by the commercial impact of India as a rising space power, USA falsely claimed that the Indo-Soviet technology transfer deal violated the Missile Technology Control Regime.

It is traditional for any book review to include aspects that were not up to scratch even if it ticks all the boxes. A key omission was an index. This is true for any non-fiction book but especially one that deals with key events, people and places. Most of the book uses clear articulate text for which no scientific background is required. However there are small section that are a little heavy e.g “12 C-band transponders provided a 10/12 functional redundancy” (p96). Rao after all is an accomplished cosmic ray scientist with a substantial track record in writing scientific papers.

The author uses the word “parallely” frequently throughout the book.  Initially it was a little repetitive but ultimately this one word conveys the central message that satellite development was not taking place in isolation but several elements of a national infrastructure steeped in science and technology were being harnessed simultaneously for a modern India as the 21st century approached.Sarabhai’s original vision was finally being realised.   

In what is one of the shortest chapters (Chapter 8) Rao describes the birth of the ISRO Satellite Centre (ISAC).  Today ISAC is  where satellites are designed and built before going to Earth orbit or in to deep space. ISAC is a central component of Rao’s extensive legacy and this book authoritatively captures the details of how it came about. The book has an immense value for future historians. Not all previous ISRO chairmen have documented their experiences as Rao has done here.   It is a valuable source of fascinating information in India’s development, an example that future ISRO chairmen should be encouraged to follow.

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