1998 OOTW Archive


	Observation of the Week Archive 1999 \|\| 1998 \|\| 1997 \|\| 1996 \|\| 1995 Earth Sciences Sun and Solar System Stars, Galaxies, Universe Human Spaceflight Technology History Observatorium Greetings
	Earth Sciences -- 1998
	December 30	Taking the Pulse of the Planet
	September 9	Mt. Vesuvius Seen with Space Radar
	August 26	Measuring the Earth's Ground Temperature from Space
	August 12	Arctic Exploration Online
	July 15	The Ultimate Field Trip
	July 1	Measuring Global Rainfall
	May 6	Tsunamis -- Dangers from the Sea
	April 1	RSPAC Scientists Discover Critical Shortage of Paushite
	January 14	New Map of the World's Ocean Floor
	Sun and Solar System -- 1998
	November 18	Ancient Hydrothermal Activity on Mars
	November 4	The Leonid Meteors -- November 14 to 19, 1998
	April 8	One-Mile-Wide Asteroid to Make Close Flyby of Earth in 2028!
	March 11	Ice Found on Lunar Poles
	February 25	The Solar Eclipse of February 26, 1998
	January 7	Lunar Prospector--Mission to the Moon
	Stars, Galaxies, Universe -- 1998
	December 2	Burst of Gamma Rays from Mysterious Star
	October 21	Distant Clusters of Galaxies
	October 7	The Most Energetic Gamma Ray Burst
	September 23	Bright Ring of Young Stars
	June 17	Galactic Cannibalism
	June 3	Distant Supernovae Yield Clues to the Expansion of the Universe
	May 20	Planets in the Making?
	March 25	The Infrared Glow of the Universe
	January 28	Galaxies under Construction
	Human Spaceflight -- 1998
	February 28	John Glenn's Return to Space
	February 11	Honoring African-American Astronauts
	Technology -- 1998
	April 22	AXAF, NASA's Third Great Observatory
	History -- 1998
	July 29	Rear Admiral Alan B. Shepard, Jr., 1923-1998
	Observatorium Greetings -- 1998
	December 24	Season's Greetings

Archived Observations of the Week
1999 || 1998 || 1997 || 1996 || 1995

Observation of the Week Archive

1999 || 1998 || 1997 || 1996 || 1995