Space
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Measuring citations: Calculations can vary widely
Depending on how citation tallies will be used, it may pay to cherry pick the appropriate counting house.
- Space
Universe has more entropy than thought
New calculations suggest that the cosmos is more disorderly than thought and is a bit closer to heat death.
- Astronomy
MESSENGER captures new images of Mercury during a third passage
MESSENGER flew past Mercury for a third time on September 29. The spacecraft's mission will continue, with MESSENGER due to settle into a yearlong orbit around Mercury in March 2011.
- Space
Windows on the Universe
Astronomy’s multiwavelength revolution paints a more complete picture of the cosmos
- Astronomy
A damp moon: Water found inside and out
The moon isn’t bone-dry: Its surface and interior contain an abundance of water, new studies reveal.
- Space
Entanglement in the macroworld
A team finds “spooky action at a distance” in superconductors big enough to be seen with the naked eye.
- Space
Icy rings at equinox
Cassini’s portraits of the equinox on Saturn are revealing new features about the planet’s icy rings.
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- Space
Galaxies that go the distance
Using a new camera on the Hubble Space Telescope, astronomers have found what appear to be the most distant known galaxies in the universe.
- Astronomy
Rock solid planet
Researchers have found the first compelling evidence for a rocky planet beyond the solar system.
- Space
Stellar panorama
A newly released portrait of the cosmos provides a 360-degree, human’s-eye view of the entire sky.
