Space
- Planetary Science
To the moon, European style
The European Space Agency launched its first lunar mission, which is scheduled to reach the moon in 2005 and will search for water that may lie in the moon's permanently shadowed craters.
- Astronomy
Super Data: Hail the cosmic revolution
Ten extremely distant supernovas recently discovered by the Hubble Space Telescope provide evidence that something is pushing objects in the cosmos apart at an ever-faster rate.
- Planetary Science
News Splash: Strong evidence of lakes on Titan
Using Earth-based radar to penetrate the thick atmosphere of Saturn's moon Titan, planetary scientists have the best evidence yet that the smog-shrouded moon has lakes or oceans of hydrocarbons over large stretches of its surface.
- Planetary Science
Galileo’s Demise: A planetary plunge, by Jove
Out of fuel and according to plan, the Galileo spacecraft ended an 8-year tour of Jupiter and its moons on Sept. 21, when it dove into the planet’s dense atmosphere.
- Planetary Science
After the Tragedy
NASA's plan to return the space shuttles safely to flight after the Columbia accident is coming under intense scrutiny.
- Planetary Science
Earthly Field Trip to Mars
Interested in seeing Martian landscapes and features up close on Earth? This Web site offers kids a “field trip” to formations in the state of Washington that resemble those found on the Red Planet. Take a look at floodplains, volcanoes, basalt columns, lakebeds, canyons, sand dunes, and more. Go to: http://www.kidscosmos.org/field-trip-to-mars.html
- Planetary Science
More Mars—Better than Ever
On Aug. 27, Mars and Earth were closer to each other than at any other time in the last 50,000 years. Even as Earth and Mars slowly draw apart, the Red Planet remains a dazzling sight in the night sky. There’s still time to take in the view. Go to: http://science.nasa.gov/headlines/y2003/08sep_goaway.htm?list110076
- Astronomy
Craft finds where sun’s corona gets its hots
New findings may help explain an enduring solar riddle: Although the sun's outer atmosphere lies thousands of kilometers above the visible surface of the sun, it's about 1,000 times hotter.
- Astronomy
A Low Note in Cosmos: Sounding out a new role for black holes
Astronomers have for the first time detected sound waves generated by a black hole.
- Astronomy
Solar system replica?
Carefully monitoring the motion of a star 90 light-years from Earth, astronomers have found what may be the closest analog known to our solar system.
- Astronomy
Lights out
Astronomers who have conducted a detailed analysis of the colors of some 37,000 nearby galaxies conclude that the universe is gradually growing darker.
- Planetary Science
A phoenix on Mars
If all goes according to plan, a spacecraft will land on the north polar region of Mars in 2008 and scoop up samples of the icy terrain.
