Editing 1998 (section)

===March===
* [[March 2]] – Data sent from the [[Galileo (spacecraft)|Galileo probe]] indicates that Jupiter's moon [[Europa (moon)|Europa]] has a liquid ocean under a thick crust of ice.
* [[March 5]] – [[NASA]] announces that the [[Clementine (spacecraft)#Mission|''Clementine'']] probe orbiting the Moon has found enough water in polar craters to support a human colony and rocket fueling station.
* [[March 11]] – [[1998 Danish general election]]: Prime Minister [[Poul Nyrup Rasmussen]] is re-elected.<ref>[[Dieter Nohlen]] & Philip Stöver (2010) ''Elections in Europe: A data handbook'', p525 {{ISBN|978-3-8329-5609-7}}</ref>
* [[March 13]] – The [[High-Z Supernova Search Team]] becomes the first team to publish evidence that the [[Accelerating universe|universe is expanding at an accelerating rate]].
* [[March 23]] – The [[70th Academy Awards]] ceremony, hosted for the 6th time by [[Billy Crystal]], is held at the [[Shrine Auditorium]] in Los Angeles, California. ''[[Titanic (1997 film)|Titanic]]'' wins 11 Oscars including [[Academy Award for Best Picture|Best Picture]].
* [[March 24]] – [[1998 Westside Middle School shooting|Westside Middle School shooting]]: Five people are killed in Jonesboro, Arkansas.
* [[March 26]] – [[Oued Bouaicha massacre]] in [[Algeria]]: 52 people are killed with axes and knives; 32 of the killed are babies under the age of two.