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We summarize the week's scientific breakthroughs every Thursday.
- Planetary Science
Cassini finds liquid ethane on Titan
After years of speculation, planetary scientists have now confirmed that Titan has at least one lake made of liquid ethane.
By Ron Cowen - Space
Makemake makes the list
The International Astronomical Union announces name of a fourth dwarf planet.
- Astronomy
Science Future for August 2, 2008
August 16–24 Australia celebrates National Science Week. Visit www.scienceweek.info.au September 18 and 19 University of Wisconsin–Madison’s Holtz Center presents “Climate Change is Global.” Visit www.sts.wisc.edu October 8 Space Shuttle Atlantis is scheduled to launch as part of the final mission to the Hubble Space Telescope. Visit www.nasa.gov/missions
By Science News - Physics
Decoding the Quantum Mystery
An essay by Tom Siegfried, SN's Editor in Chief, explores how signals from space to Earth could establish the reality of Einstein's worst fear.
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- Space
First triple near-Earth asteroid found
Astronomers have discovered the first known triple near-Earth asteroid.
By Ron Cowen - Space
Icy asteroids
New observations are further eroding the difference between asteroids and comets.
By Ron Cowen - Space
Wet, almost, all over
The Red Planet held much more water than previously thought, and the wet environments had the potential to support life early in the solar system’s history, a new study suggests.
- Space
Ceres may be an asteroid impersonator
The largest asteroid in the solar system may not be an asteroid at all but a cometlike relative of Pluto that came in from the cold several billion years ago.
By Ron Cowen - Space
Central star is no dim bulb
Observing the dusty center of the Milky Way, astronomers have the second brightest star known in the galaxy
By Ron Cowen - Space
Saturn’s moon may host an ocean
The Cassini spacecraft has found what may be the strongest evidence yet that Saturn's tiny moon Enceladus has an ocean beneath its icy surface.
By Ron Cowen - Space
An early record-breaker
A remote galaxy is churning out up to 4,000 newborn stars a year, making it the star-forming champ among galaxies in the early universe.
By Ron Cowen