Английская Википедия:1999 in science

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The year 1999 in science and technology involved some significant events.

Aeronautics

• February 27 – While trying to circumnavigate the world in a hot air balloon, Colin Prescot and Andy Elson set a new endurance record after being in their balloon for 233 hours and 55 minutes.
• March 3–20 – Bertrand Piccard and Brian Jones successfully complete a non-stop circumnavigation of the world in a hot air balloon.

Astronomy and space exploration

Файл:Solar eclipse 1999 4.jpg

Total solar eclipse of August 11, viewed from France

• January 31 – A total penumbral lunar eclipse
• February 7 – Stardust is launched on a mission to collect samples of a comet coma, and return them to Earth.
• February 16 – Annular solar eclipse, visible from Australia.
• July 20 – Mercury program: Liberty Bell 7 is raised from the Atlantic Ocean.
• July 28 – Partial lunar eclipse, visible from Australia, eastern Asia, and western North America.
• July 31 – NASA intentionally crashes the Lunar Prospector spacecraft into the Moon, thus ending its mission to detect frozen water on the moon's surface.
• August 11 – Total solar eclipse, visible from Europe, across the Middle East, and ending in India.
• December 16 – The Beethoven Burst (GRB 991216) is one of the most powerful detected Gamma-ray bursts.
• NASA loses two Mars probes, the Mars Climate Orbiter and the Mars Polar Lander.
• The Subaru 8.3 m and Gemini North 8.1 m reflecting telescopes open at the Mauna Kea Observatory in Hawaii.
• The Cetus Dwarf galaxy is discovered.
• M–sigma relation first presented.

Biology

• November 1 – Agreement on the Conservation of African-Eurasian Migratory Waterbirds comes into force.
• Late – Pest-exclusion fence around Zealandia (wildlife sanctuary) in Wellington, New Zealand, completed.
• The bacterium Thiomargarita namibiensis is discovered off the coast of Namibia. At 0.3mm in diameter, it is largest bacteria Шаблон:As of discovered.

Chemistry

• Elements 118 and 116 are claimed to be made for the first time. Later retracted when results could not be replicated.

Computer science

• March 26 – The Melissa worm attacks the Internet.
• June – Шаблон:IETF RFC defines HTTP/1.1, the version of Hypertext Transfer Protocol in common use.
• September 21 – David Bowie's Hours becomes the first complete music album by a major artist available to download over the Internet in advance of the physical release.
• First working 3-qubit NMR computer demonstrated at IBM's Almaden Research Center. First execution of Grover's algorithm.
• The term 'Web 2.0' is coined by Darcy DiNucci.
• Probable date – First emojis introduced, in Japan.Шаблон:Cn

Geology

• January 25 – A 6.0 Richter scale hits western Colombia, killing at least 1,000.
• August 17 – The 7.6 Шаблон:M İzmit earthquake shakes northwestern Turkey with a maximum Mercalli intensity of IX (Violent), leaving 17,118–17,127 dead and 43,953–50,000 injured.

History of science and technology

• Boris Chertok publishes «Ракеты и люди» (Rockets and people), a history of the Soviet rocket program.

Mathematics

• Eric M. Rains and Neil Sloane extend tree counting.
• Thomas Callister Hales proves the honeycomb conjecture.

Paleontology

• First fossil of Kenyanthropus Pliocene hominin discovered in Lake Turkana, Kenya.

Physics

• June 18 – Bulgaria becomes a member of CERN.
• October 25 – Randall–Sundrum model presented by Lisa Randall and Raman Sundrum.

Physiology and medicine

• Huda Zoghbi demonstrates that Rett syndrome is caused by mutations in the gene MECP2.

Telecommunications

• January 19 – The first BlackBerry is released, using the same hardware as the Inter@ctive pager 950, and running on the Mobitex network.

Awards

• Nobel Prizes
  • Physics – Gerardus 't Hooft, Martinus J.G. Veltman
  • Chemistry – Ahmed H. Zewail
  • Medicine – Günter Blobel
• Turing Award: Fred Brooks
• Wollaston Medal for Geology: John Frederick Dewey

Deaths

• February 21 – Gertrude B. Elion (b. 1918), American pharmacologist, Nobel laureate in Physiology or Medicine.
• February 25 – Glenn T. Seaborg (b. 1912), American physical chemist, Nobel laureate in Chemistry.
• March 17 – Herbert E. Grier (b. 1911), American electrical engineer.
• April 28 – Arthur Leonard Schawlow (b. 1921), American physicist, Nobel laureate in Physicist.
• May 8 – Edward Abraham (b. 1913), English biochemist.
• May 26 – Waldo Semon (b. 1898), American inventor.
• July 8 – Pete Conrad (b. 1930), American astronaut.
• November 11 – Vivian Fuchs (b. 1908), English geologist and explorer.
• November 25 – Pierre Bézier (b. 1910), French engineer.