Alan Duffy (astronomer)
   HOME
*



picture info

Alan Duffy (astronomer)
Alan R. Duffy (born 1983) is a professional astronomer and science communicator. He was born in England, raised in Northern Ireland, and is currently based in Australia. He is a professor at the Centre for Astrophysics and Supercomputing at Swinburne University of Technology, and is the Lead Scientist at the Royal Institution of Australia. His research is focused on using super-computers to build and test models of the growth of galaxies within vast dark matter halos, and in particular focuses on the formation of the first galaxies in the early universe during the "Epoch of Reionisation". These models aim to improve our understanding of the nature of dark matter, and the large scale properties of the universe. Early life and studies Duffy was born in Peterborough, England. His family migrated to Northern Ireland when he was four years old, where he attended Ballyclare High School. His undergraduate studies in physics were conducted at the University of Manchester. He in ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Peterborough
Peterborough () is a cathedral city in Cambridgeshire, east of England. It is the largest part of the City of Peterborough unitary authority district (which covers a larger area than Peterborough itself). It was part of Northamptonshire until 1974, when county boundary change meant the city became part of Cambridgeshire instead. The city is north of London, on the River Nene which flows into the North Sea to the north-east. In 2020 the built-up area subdivision had an estimated population of 179,349. In 2021 the Unitary Authority area had a population of 215,671. The local topography is flat, and in some places, the land lies below sea level, for example in parts of the Fens to the east and to the south of Peterborough. Human settlement in the area began before the Bronze Age, as can be seen at the Flag Fen archaeological site to the east of the current city centre, also with evidence of Roman occupation. The Anglo-Saxon period saw the establishment of a monastery, Medeshams ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

University Of Amsterdam
The University of Amsterdam (abbreviated as UvA, nl, Universiteit van Amsterdam) is a public research university located in Amsterdam, Netherlands. The UvA is one of two large, publicly funded research universities in the city, the other being the Vrije Universiteit Amsterdam (VU). Established in 1632 by municipal authorities and later renamed for the city of Amsterdam, the University of Amsterdam is the third-oldest university in the Netherlands. It is one of the largest research universities in Europe with 31,186 students, 4,794 staff, 1,340 PhD students and an annual budget of €600 million. It is the largest university in the Netherlands by enrollment. The main campus is located in central Amsterdam, with a few faculties located in adjacent boroughs. The university is organised into seven faculties: Humanities, Social and Behavioural Sciences, Economics and Business, Science, Law, Medicine, Dentistry. The University of Amsterdam has produced six Nobel Laureates and fiv ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




ABC News Breakfast
''News Breakfast'' is an Australian news breakfast television program. It is broadcast on ABC TV and ABC News channel from 6:00 am to 9:00 am AEST/AEDT on weekdays and is hosted by Michael Rowland and Lisa Millar. The program is also streamed live on ABC iView and the Australia Network throughout the Asia-Pacific region. History The program commenced broadcasting on 3 November 2008 as ''ABC News Breakfast'' on ABC2 (now ABC TV Plus), with hosts Virginia Trioli, Barrie Cassidy (Monday-Thursday) and Joe O'Brien (Friday), sport presenter Paul Kennedy and weather presenter Vanessa O'Hanlon. ''News Breakfast'' is currently hosted by Michael Rowland and Lisa Millar and is broadcast on ABC TV and ABC News. They are joined by sport presenter Tony Armstrong, finance presenter Madeleine Morris and weather presenter Nate Byrne. Emily Butselaar is the program's executive producer. In January 2009, O'Brien replaced Cassidy as a full-time co-host with Cassidy continuing to appear on t ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Gravitational Wave
Gravitational waves are waves of the intensity of gravity generated by the accelerated masses of an orbital binary system that propagate as waves outward from their source at the speed of light. They were first proposed by Oliver Heaviside in 1893 and then later by Henri Poincaré in 1905 as waves similar to electromagnetic waves but the gravitational equivalent. Gravitational waves were later predicted in 1916 by Albert Einstein on the basis of his general theory of relativity as ripples in spacetime. Later he refused to accept gravitational waves. Gravitational waves transport energy as gravitational radiation, a form of radiant energy similar to electromagnetic radiation. Newton's law of universal gravitation, part of classical mechanics, does not provide for their existence, since that law is predicated on the assumption that physical interactions propagate instantaneously (at infinite speed)showing one of the ways the methods of Newtonian physics are unable to explain ph ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


ARC Centre Of Excellence For All-Sky Astrophysics
ARC Centre of Excellence for All-Sky Astrophysics (or CAASTRO) was a collaboration of international astronomers dedicated to wide field astronomy. It was formally launched on 12 September 2011, at Sydney Observatory and ceased in 2018. Aims CAASTRO aimed to be an international leader in wide-field astronomy. It planned to deliver transformational new science by bringing together unique expertise in radio astronomy, optical astronomy, theoretical astrophysics and computation. Programmes CAASTRO pursued three interlinked scientific programmes, each of which could be addressed only with the all-sky perspective provided by wide-field telescopes: * The Evolving Universe: When did the first galaxies form, and how have they then evolved? * The Dynamic Universe: What is the high-energy physics that drives change in the Universe? * The Dark Universe: What are the Dark Energy and Dark Matter that dominate the cosmos? Participants CAASTRO was an Australian initiative, led by The University ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Australian Research Council
The Australian Research Council (ARC) is the primary non-medical research funding agency of the Australian Government, distributing more than in grants each year. The Council was established by the ''Australian Research Council Act 2001'', and provides competitive research funding to academics and researchers at Australian universities. Most health and medical research in Australia is funded by the more specialised National Health and Medical Research Council (NHMRC), which operates under a separate budget. ARC does not directly fund researchers, but however allocates funds to individual schemes with specialised scopes, such as Discover (fundamental and empirical research) and Linkage (domestic and international collaborative projects). Most of these schemes fall under the National Competitive Grants Program (NCGP), whereby institutions must compete amongst each other for funding. ARC also administers the Excellence in Research for Australia framework (ERA), which provides ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Stawell, Victoria
Stawell (pronounced /stɔːl/, "Stawl"), is an Australian town in the Wimmera region of Victoria (Australia), Victoria west-north-west of the state capital, Melbourne. Located within the Shire of Northern Grampians Local government in Australia, local government area, it is a seat of local government for the shire and its main administrative centre. At the , Stawell had a population of . It was founded in 1853 as Pleasant Creek (nice) during the Victorian gold rush. It is one of few towns in Victoria retaining an active gold mining industry. Stawell is famed for the Stawell Gift, a professional foot race that began in 1878. It is also known as the gateway to the Grampians National Park. One of the most significant Aboriginal sacred site, Aboriginal cultural sites in south-eastern Australia is Bunjil's Shelter, within the Black Range Scenic Reserve, south of Stawell. It is named after William Stawell, Sir William Foster Stawell (1815–89), the Chief Justice of Victoria. Indi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Duffy Galaxy Gas Simulation
Duffy may refer to: People *Duffy (surname), people with the surname Duffy or Duffey * Duffy (nickname) *Duffy (singer) (born 1984), Welsh singer, born Aimee Ann Duffy Places *Duffy, Australian Capital Territory, a suburb of Canberra * Duffy, Ohio, United States, an unincorporated community * Duffy, West Virginia, United States, an unincorporated community *Duffy Fairgrounds, a stadium in New York, United States * Duffy's Hill, a hill in Manhattan, New York *Duffy's Peak, a hill or butte in Texas, United States *Duffy Peak, a mountain on Alexander Island, Antarctica Arts and entertainment *Duffy the Disney Bear, an anthropomorphic teddy bear character featured at Disney theme parks * ''Duffy'' (film), a 1968 comedy starring James Coburn * ''Duffy'' (novel), a 1980 novel by Julian Barnes writing as Dan Kavanagh *Tristan Duffy, a fictional character in ''American Horror Story'' Other uses * USS ''Duffy'' (DE-27), a US Navy destroyer See also *Duffy antigen system, a type of cell m ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Melbourne
Melbourne ( ; Boonwurrung/Woiwurrung: ''Narrm'' or ''Naarm'') is the capital and most populous city of the Australian state of Victoria, and the second-most populous city in both Australia and Oceania. Its name generally refers to a metropolitan area known as Greater Melbourne, comprising an urban agglomeration of 31 local municipalities, although the name is also used specifically for the local municipality of City of Melbourne based around its central business area. The metropolis occupies much of the northern and eastern coastlines of Port Phillip Bay and spreads into the Mornington Peninsula, part of West Gippsland, as well as the hinterlands towards the Yarra Valley, the Dandenong and Macedon Ranges. It has a population over 5 million (19% of the population of Australia, as per 2021 census), mostly residing to the east side of the city centre, and its inhabitants are commonly referred to as "Melburnians". The area of Melbourne has been home to Aboriginal ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Perth
Perth is the capital and largest city of the Australian state of Western Australia. It is the fourth most populous city in Australia and Oceania, with a population of 2.1 million (80% of the state) living in Greater Perth in 2020. Perth is part of the South West Land Division of Western Australia, with most of the metropolitan area on the Swan Coastal Plain between the Indian Ocean and the Darling Scarp. The city has expanded outward from the original British settlements on the Swan River, upon which the city's central business district and port of Fremantle are situated. Perth is located on the traditional lands of the Whadjuk Noongar people, where Aboriginal Australians have lived for at least 45,000 years. Captain James Stirling founded Perth in 1829 as the administrative centre of the Swan River Colony. It was named after the city of Perth in Scotland, due to the influence of Stirling's patron Sir George Murray, who had connections with the area. It gained city statu ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Australian Square Kilometre Array Pathfinder
The Australian Square Kilometre Array Pathfinder (ASKAP) is a radio telescope array located at Murchison Radio-astronomy Observatory (MRO) in the Mid West region of Western Australia. The facility began as a technology demonstrator for the international Square Kilometre Array (SKA), an internationally-planned radio telescope which will be larger and more sensitive. The ASKAP site has been selected as one of the SKA's two central locations. It is operated by the Commonwealth Scientific and Industrial Research Organisation (CSIRO) and forms part of the Australia Telescope National Facility. Construction commenced in late 2009 and first light was in October 2012. ASKAP consists of 36 identical parabolic antennas, each in diameter, working together as a single astronomical interferometer with a total collecting area of approximately . Each antenna is equipped with a phased-array feed (PAF), significantly increasing the field of view. This design provides both fast survey speed ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Square Kilometre Array
The Square Kilometre Array (SKA) is an intergovernmental international radio telescope project being built in Australia (low-frequency) and South Africa (mid-frequency). The combining infrastructure, the Square Kilometre Array Observatory (SKAO), and headquarters, are located at the Jodrell Bank Observatory in the United Kingdom. The SKA cores are being built in the southern hemisphere, where the view of the Milky Way galaxy is the best and radio interference at its least. Conceived in the 1990s, and further developed and designed by the late-2010s, when completed a total collecting area of approximately one square kilometre. It will operate over a wide range of frequencies and its size will make it 50 times more sensitive than any other radio instrument. If built as planned, it should be able to survey the sky more than ten thousand times faster than before. With receiving stations extending out to a distance of at least from a concentrated central core, it will exploit r ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]