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Universe, Sun
Jan 11, 2001
Astronomers have long thought that supernovas are the source of cosmic rays, but there's a troubling discrepancy between theory and...
Universe, Solar System
Jan 10, 2001
Chandra Links Pulsar to Historic Supernova
The discovery might provide a birthdate for the pulsar -- a rare bit of knowledge that could...
Sun
Jan 7, 2001
On January 9th sky watchers across some parts of Earth will enjoy a total lunar eclipse. But what would they see if they lived, instead,...
Solar System
Jan 4, 2001
Plenty of clues suggest that liquid water once flowed on Mars --raising hopes that life could have arisen there-- but the evidence...
Earth, Sun
Jan 3, 2001
On January 4, 2001, our planet made its annual closest approach to the Sun.
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Jan 2, 2001
A New Look for a New Year
The Science@NASA home page has a new look and we're pleased to offer a host of new services as well, including...
Solar System, Sun
Dec 28, 2000
North Americans will have a front-row seat for a brief but powerful meteor shower on January 3, 2001.
December 29, 2000 -- One of the most...
Solar System
Dec 27, 2000
NASA's durable Galileo spacecraft flew above the solar system's largest moon this morning in search of extraterrestrial "Northern Lights...
Earth
Dec 26, 2000
Scientists say that the West Antarctic Ice Sheet is retreating more slowly than they thought. In fact, it may have been growing just 8,...
Sun
Dec 21, 2000
Solar physicists are enjoying their best-ever look at a Solar Maximum thanks to NOAA and NASA satellites.
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