NASA
Solar System Exploration
Our Galactic Neighborhood
Skip Navigation
menu
close modal
Sitemap
Content
News
People
FAQ
Resources
Basics of Space Flight
Studies
Solar System Ambassadors
Content
News
People
FAQ
Resources
Basics of Space Flight
Studies
Solar System Ambassadors
News
1961
1962
1966
1980
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
1999
Significant Event Report for Week Ending 12/22/1999
Cassini Enters Asteroid Belt
Significant Event Report for Week Ending 12/17/1999
Significant Event Report for Week Ending 12/10/1999
Significant Event Report for Week Ending 12/2/1999
Significant Event Report for Week Ending 11/25/1999
Significant Event Report for Week Ending 11/19/1999
Significant Event Report for Week Ending 11/12/1999
Significant Event Report for Week Ending 11/5/1999
Significant Event Report for Week Ending 10/29/1999
Significant Event Report for Week Ending 10/22/1999
Significant Event Report for Week Ending 10/15/1999
Significant Event Report for Week Ending 10/8/1999
Significant Event Report for Week Ending 10/1/1999
Mars Climate Orbiter Team Finds Likely Cause of Loss
Significant Event Report for Week Ending 9/24/1999
NASA's Mars Climate Orbiter Believed to Be Lost
Significant Event Report for Week Ending 9/17/1999
Significant Event Report for Week Ending 9/10/1999
Significant Event Report for Week Ending 9/3/1999
Anniversary of First Saturn Fly-By
Famed NASA Pioneer Project Manager Charles Hall Dead at 79
Significant Event Report for Week Ending 8/27/1999
Significant Event Report for Week Ending 8/20/1999
Cassini Successfully Completes Flyby of Earth
Cassini Completes Earth Flyby
Significant Event Report for Week Ending 8/13/1999
On Target for Earth Flyby
Significant Event Report for Week Ending 8/6/1999
Significant Event Report for Week Ending 7/30/1999
Significant Events Report for Week Ending 07/30/99
NASA's Deep Space 1 succeeds in Close Asteroid Flyby
Creative Impact Experiment to Mark End of Lunar Prospector
Significant Event Report for Week Ending 7/23/1999
Significant Event Report for Week Ending 7/16/1999
Third Man to Walk on Moon Dies in Motorcycle Accident
Significant Event Report for Week Ending 7/9/1999
Significant Event Report for Week Ending 6/30/1999
Significant Event Report for Week Ending 6/25/1999
Cassini Completes Second Venus Flyby
Significant Event Report for Week Ending 6/18/1999
Significant Event Report for Week Ending 6/11/1999
Significant Event Report for Week Ending 6/4/1999
Significant Event Report for Week Ending 5/28/1999
Significant Event Report for Week Ending 5/21/1999
Significant Event Report for Week Ending 5/14/1999
Significant Event Report for Week Ending 5/7/1999
Significant Event Report for Week Ending 4/30/1999
Significant Event Report for Week Ending 4/23/1999
Mars Surveyor 2001 to Take First Sundial to Another Planet
Significant Event Report for Week Ending 4/16/1999
Significant Event Report for Week Ending 4/9/1999
Cosmic Dust Analyzer Activated
Significant Event Report for Week Ending 4/2/1999
Huge Spring Storms Rouse Uranus from Winter Hibernation
Significant Event Report for Week Ending 3/26/1999
NASA's Galileo Finds 'Bottle Blonde' Chemical on Europa
Significant Event Report for Week Ending 3/19/1999
Significant Event Report for Week Ending 3/12/1999
International Science Team Details Observation Plans
Significant Event Report for Week Ending 3/5/1999
Significant Event Report for Week Ending 2/26/1999
Significant Event Report for Week Ending 2/19/1999
Significant Event Report for Week Ending 2/12/1999
Significant Event Report for Week Ending 2/5/1999
Significant Event Report for Week Ending 1/29/1999
Significant Event Report for Week Ending 1/22/1999
Significant Event Report for Week Ending 1/15/1999
Cassini Executes Instrument Checkout
Significant Event Report for Week Ending 1/8/1999