New observations of Alcor, one of the stars that makes the constellation known as the Big Dipper's, have uncovered a smaller companion star named Alcor B. Project 1640 was able to show that the two stars moved together using "common parallactic motion." ...> Full Article
Hundreds of millions - or even billions - of years after planets would have initially formed around two unusual stars, a second wave of planetesimal and planet formation appears to be taking place, UCLA astronomers and colleagues believe. ...> Full Article
Subscribe
Fish can recognize a face based on UV pattern alone
Ancient DNA from rare fossil reveals that polar bears evolved recently and adapted quickly
'Anaconda' meets 'Jurassic Park': Study shows ancient snakes ate dinosaur babies
Scientists locate apparent hydrothermal vents off Antarctica
Artificial bee silk a big step closer to reality
Predicting the fate of stem cells
Artificial foot recycles energy for easier walking
New fiber nanogenerators could lead to electric clothing
What drives our genes? Researchers map the first complete human epigenome
Juggling enhances connections in the brain
Tracking down the human 'odorprint'
Fill 'er up - with algae
Scientists discover quantum fingerprints of chaos
Researchers help identify cows that gain more while eating less
Biggest, deepest crater exposes hidden, ancient moon
Phobos flyby success
The cosmic bat
First signal received by future telescope
NASA's Fermi probes 'dragons' of the gamma-ray sky
Astronomically large lenses measure the age and size of the universe
First of missing primitive stars discovered
Mars Express heading for closest flyby of Phobos
First measurement of the age of cometary material
Light, wind and fire
Torn apart by its own tides, massive planet is on a 'death march'
NASA unveils new space-weather science tool