Sir William Ian Axford (2 January 1933 – 13 March 2010) was a New Zealand space scientist who was director of Germany's Max Planck Institute for Aeronomy from 1974 to 1990. Axford's research was focused on the interaction of the sun with the magnetic field of earth ( magnetosphere) or the interstellar medium (

heliosphere The heliosphere is the magnetosphere, astrosphere and outermost atmospheric layer of the Sun. It takes the shape of a vast, bubble-like region of space. In plasma physics terms, it is the cavity formed by the Sun in the surrounding interst ...

Life and work

Axford studied at Canterbury University in

Christchurch Christchurch ( ; mi, Ōtautahi) is the largest city in the South Island of New Zealand and the seat of the Canterbury Region. Christchurch lies on the South Island's east coast, just north of Banks Peninsula on Pegasus Bay. The Avon Rive ...

for his double bachelor's degrees in science and engineering, followed by a double Master's in science with first class honours and in engineering with distinction, then undertook doctoral studies at the

University of Manchester The University of Manchester is a public university, public research university in Manchester, England. The main campus is south of Manchester city centre, Manchester City Centre on Wilmslow Road, Oxford Road. The university owns and operates majo ...

and received his PhD in 1960. After a year at the

University of Cambridge , mottoeng = Literal: From here, light and sacred draughts. Non literal: From this place, we gain enlightenment and precious knowledge. , established = , other_name = The Chancellor, Masters and Schola ...

in 1960, where he played two matches of

first-class cricket First-class cricket, along with List A cricket and Twenty20 cricket, is one of the highest-standard forms of cricket. A first-class match is one of three or more days' scheduled duration between two sides of eleven players each and is officia ...

for the

Cambridge University Cricket Club Cambridge University Cricket Club, first recorded in 1817, is the representative cricket club for students of the University of Cambridge. Depending on the circumstances of each individual match, the club has always been recognised as holding ...

, Axford then joined the Defence Research Board of Canada, where he published one of his most cited papers: ''A unifying theory of high-latitude geophysical phenomena and geomagnetic storms'', in 1961. He became a professor of physics and astronomy at

Cornell University Cornell University is a private statutory land-grant research university based in Ithaca, New York. It is a member of the Ivy League. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to ...

Ithaca, New York Ithaca is a city in the Finger Lakes region of New York (state), New York, United States. Situated on the southern shore of Cayuga Lake, Ithaca is the seat of Tompkins County, New York, Tompkins County and the largest community in the Ithaca m ...

in 1963. He later moved to the

University of California, San Diego The University of California, San Diego (UC San Diego or colloquially, UCSD) is a public university, public Land-grant university, land-grant research university in San Diego, California. Established in 1960 near the pre-existing Scripps Insti ...

. Axford became a director at the Max Planck Institute for Aeronomy (since renamed the Max Planck Institute for Solar System Research) in 1974. He held that position, with a short break in which he was

Vice Chancellor A chancellor is a leader of a college or university, usually either the executive or ceremonial head of the university or of a university campus within a university system. In most Commonwealth and former Commonwealth nations, the chancellor i ...

of the

Victoria University of Wellington Victoria University of Wellington ( mi, Te Herenga Waka) is a university in Wellington, Wellington, New Zealand. It was established in 1897 by Act of New Zealand Parliament, Parliament, and was a constituent college of the University of New Z ...

from 1982 to 1985, until his retirement in 2001. The institute participated in the international missions

Giotto Giotto di Bondone (; – January 8, 1337), known mononymously as Giotto ( , ) and Latinised as Giottus, was an Italian painter and architect from Florence during the Late Middle Ages. He worked during the Gothic/ Proto-Renaissance period. ...

Halley's Comet Halley's Comet or Comet Halley, officially designated 1P/Halley, is a List of periodic comets, short-period comet visible from Earth every 75–79 years. Halley is the only known short-period comet that is regularly visible to the naked eye fr ...

, solar observatories Ulysses and

SOHO Soho is an area of the City of Westminster, part of the West End of London. Originally a fashionable district for the aristocracy, it has been one of the main entertainment districts in the capital since the 19th century. The area was develo ...

while Axford was director of the institute. The science of all three missions had a strong connection to the activity of the sun: SOHO and Ulysses monitored solar activity, and the Giotto mission was able to monitor the interaction of solar particles with Halley's Comet. Most of Axford's research was associated with the magnetosphere and the

. He died at his home in

Napier Napier may refer to: People * Napier (surname), including a list of people with that name * Napier baronets, five baronetcies and lists of the title holders Given name * Napier Shaw (1854–1945), British meteorologist * Napier Waller (1893–19 ...

on 13 March 2010, aged 77, following a long illness.

Honours

Axford received several awards, for example the John Adam Fleming Medal in 1972, the Tsiolkovsky Medal in 1987, the

Chapman Medal The Chapman Medal is an award of the Royal Astronomical Society, given for "investigations of outstanding merit in the science of the Sun, space and planetary environments or solar-terrestrial physics". It is named after Sydney Chapman (1888� ...

, and the Rutherford Medal in 1994. In 1995 he was named

New Zealander New is an adjective referring to something recently made, discovered, or created. New or NEW may refer to: Music * New, singer of K-pop group The Boyz Albums and EPs * ''New'' (album), by Paul McCartney, 2013 * ''New'' (EP), by Regurgitator ...

of the Year. In the

1996 New Year Honours The New Year Honours 1996 were appointments by most of the sixteen Commonwealth realms of Queen Elizabeth II to various orders and honours to reward and highlight good works by citizens of those countries, and honorary ones to citizens of other co ...

, Axford was appointed as a

Knight Bachelor The title of Knight Bachelor is the basic rank granted to a man who has been knighted by the monarch but not inducted as a member of one of the organised orders of chivalry; it is a part of the British honours system. Knights Bachelor are t ...

, for services to science. Since 1986 he was a Fellow of the Royal Society in London and since 1993 he was a Fellow of the Royal Society of New Zealand. On his 60th birthday, the asteroid

5097 Axford 5 (five) is a number, numeral and digit. It is the natural number, and cardinal number, following 4 and preceding 6, and is a prime number. It has attained significance throughout history in part because typical humans have five digits on e ...

was named in his honour at an astronomical symposium in Germany. In 2021,

Mount Axford Mount Axford is a mountain in Fiordland National Park Fiordland National Park occupies the southwest corner of the South Island of New Zealand. It is by far the largest of the 13 national parks in New Zealand, with an area of , and a major ...

, a mountain in Fiordland National Park, was named in his honour.

References

{{DEFAULTSORT:Axford, Ian 1933 births 2010 deaths New Zealand cricketers 20th-century New Zealand astronomers University of Canterbury alumni Cambridge University cricketers Cornell University faculty University of California, San Diego faculty Recipients of the Rutherford Medal Foreign associates of the National Academy of Sciences People from Dannevirke New Zealand Knights Bachelor Fellows of the Royal Society of New Zealand New Zealand Fellows of the Royal Society People from Napier, New Zealand Vice-chancellors of Victoria University of Wellington Planetary scientists Max Planck Institute directors