2007 in science

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File:Thomas Knoblauch - Lunar Eclipse small-43img (pd).gif

3 March 2007: A total lunar eclipse occurs (time lapse shown).

The year 2007 involved many significant scientific events and discoveries, some of which are listed below.

Events, discoveries and inventions

• 9 January – Apple Inc.'s first iPhone smartphone is announced by Steve Jobs at Macworld in San Francisco; it is released on 29 June.
• 12 January – Comet McNaught reaches perihelion and becomes visible from Earth during daylight.
• 14 January – Scientists at the Roslin Institute announce they have genetically engineered chickens to lay eggs containing cancer-fighting proteins.
• 28 February – The New Horizons space probe makes a gravitational slingshot around Jupiter to change its trajectory towards Pluto.
• 3–4 March – A total lunar eclipse occurs, visible in some parts of the Americas and Asia, and in all of Europe and Africa.
• 19 March – A partial solar eclipse occurs, visible in Asia.
• 10 April – Spectroscopic analysis of HD 209458 b, an extrasolar planet, provides the first evidence of atmospheric water vapor beyond the Solar System.
• 24 April – The potentially habitable exoplanet Gliese 581 c is discovered in the constellation Libra.
• 27 April – US researchers simulate half a virtual mouse brain on a supercomputer.
• 5 June – NASA's MESSENGER spacecraft makes its second flyby of Venus en route to Mercury, which it reaches in 2011.
• 2 July – Venus and Saturn are in conjunction, with a separation of 46 arcseconds.
• 28 August – A total lunar eclipse occurs, visible in some parts of the Americas and Asia, and all of Australasia and the Pacific Ocean.
• 11 September – A partial solar eclipse occurs, visible in southern areas of South America.
• 27 September – NASA's Dawn spacecraft is launched, beginning its journey to the asteroid belt objects Vesta and Ceres. It reached Vesta in 2011, and will reach Ceres in 2015.
• 24 October
  • Comet 17P/Holmes suddenly brightens from 17 to 2.8 magnitude.
  • Chang'e 1, the first satellite in the Chinese Lunar Exploration Program, is launched from Xichang Satellite Launch Center; on 5 November it enters lunar orbit.

Prizes

Abel Prize

Main article: Abel Prize

• 2007 Abel Prize: S. R. Srinivasa Varadhan

Nobel Prize

Main articles: List of Nobel laureates in Physiology or Medicine, List of Nobel laureates in Physics, and List of Nobel laureates in Chemistry

• 2007 Nobel Prize in Physiology or Medicine: Mario Capecchi, Oliver Smithies and Martin Evans
• 2007 Nobel Prize in Physics: Albert Fert and Peter Grünberg
• 2007 Nobel Prize in Chemistry: Gerhard Ertl

Deaths

26 October 2007: Arthur Kornberg, Nobel Prize-winning American biochemist, dies aged 89.

• 20 February – F. Albert Cotton (b. 1930), American chemist known for research on transition metal chemistry.
• 22 February – Lucille Farrier Stickel (b. 1915), American wildlife toxicologist.
• 27 March – Paul Lauterbur (b. 1929), American chemist, winner of the 2003 Nobel Prize in Physiology or Medicine for his work in developing magnetic resonance imaging.
• 4 April – Karen Spärck Jones (b. 1935), English computer scientist.
• 7 July – Dame Anne McLaren (b. 1927), English developmental biologist.
• 23 July – Ernst Otto Fischer (b. 1918), German winner of the 1973 Nobel Prize in Chemistry for pioneering work in the area of organometallic chemistry.
• 26 October – Arthur Kornberg (b. 1918), American biochemist, winner of the 1959 Nobel Prize in Physiology or Medicine for his discovery of the mechanisms in the biological synthesis of DNA.

See also

• 2007 in spaceflight
• List of emerging technologies