Space
- Cosmology
2014 Kavli Prize winners announced
Cosmic inflation, nanoscale imaging and a better understanding of memory earn million-dollar honors with the Kavli Prize.
- Astronomy
Sun shines new life on Kepler space telescope
NASA approved a proposal to bring the crippled Kepler spacecraft back to life, using sunlight as balance to help the telescope search for planets and more.
- Cosmology
Dustup emerges over gravitational waves discovery
While cosmologists wait for data from Planck satellite, some worry that BICEP2 data actually come from our galaxy.
- Planetary Science
Rosetta spacecraft’s comet develops dusty envelope
Comet 67P/Churyumov-Gerasimenko, the target of ESA’s Rosetta mission, has developed a dust coma.
- Astronomy
Sun’s sibling spotted
A nearby star may have come from the same birth cluster as the sun; learning how to find other solar siblings could point the way to their common origin.
- Cosmology
The mysterious boundary
A debate has arisen over whether an astronaut passing a black hole’s point of no return would get stretched to death or flash-fried. Resolving the controversy may lead to new insights about gravity and more.
- Cosmology
Revamping the size of the universe
Despite new telescopes and technology, no one knows whether the universe is infinitely large or even if what has been observed is the only universe that exists.
- Astronomy
Milky Way’s far side reveals some secrets
Variable stars provide first direct measurements of distance to the far side of the Milky Way.
- Astronomy
Milky Way’s magnetic field mapped
The Planck telescope sees the galaxy’s magnetic field in polarized light bouncing off interstellar dust grains.
- Cosmology
Universe re-created in computer simulation
The Illustris Project traces the detailed evolution of the universe starting from 12 million years after the Big Bang.
- Cosmology
See the sky in a different light
An interactive map lets you explore the galaxy with infrared light.
- Astronomy
Illuminating a dark universe
The film "Dark Universe" compresses a century of discovery into a crisp, comprehensible half hour.
