1998 in science

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The year 1998 in science and technology involved many events, some of which are included below.

Astronomy and space exploration

January 6 - The Lunar Prospector spacecraft is launched into orbit around the Moon and later found evidence for frozen water on the moon's surface.
January 8 - Cosmologists announce that the expansion rate of the universe is increasing.
March 2 - Data sent from the Galileo spaceprobe indicates that Jupiter's moon Europa has a liquid ocean under a thick crust of ice.
March 5 - NASA announced that the Clementine probe orbiting the Moon had found enough water in polar craters to support a human colony and rocket fuelling station.
July 5 - Japan launches a probe to Mars, and thus joins the United States and Russia as a space exploring nation.
October 29 - Space Shuttle Discovery blasts-off with 77-year old John Glenn on board, making him the oldest person to go into space. He became the first American to orbit Earth on February 20, 1962.
November 20 - Zarya, the first module of the International Space Station, was launched.
The first of four 8.4 m reflecting telescopes opens in the Very Large Telescope program of the European Southern Observatory at Cerro Paranal in Chile.

July 17 - Biologists report in the journal Science how they sequenced the genome of the bacterium that causes syphilis, Treponema pallidum.
February 19 - RNA interference first elucidated in C. elegans.

February 10 - XML is published as a recommendation of the W3C.
June 2 - The CIH virus is discovered in Taiwan.
The first working 2-qubit nuclear magnetic resonance computer is demonstrated at the University of California, Berkeley.

February 4 - An earthquake measuring 6.1 on the Richter Scale in northeast Afghanistan kills more than 5,000.
March 14 - An earthquake measuring 6.9 on the Richter scale hits southeastern Iran.
May 30 - A 6.6 magnitude earthquake hits northern Afghanistan killing up to 5,000.
July 17 - A tsunami triggered by an undersea earthquake destroys 10 villages in Papua New Guinea killing an estimated 1,500, leaving 2,000 more unaccounted for and thousands more homeless.

January 14 - Researchers in Dallas, Texas present findings about an enzyme that slows aging and cell death (apoptosis).

April 5 - In Japan, the Akashi-Kaikyo Bridge linking Shikoku with Honshū, at a cost of about US$3.8 billion, opens to traffic, becoming the largest suspension bridge in the world.

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