Space
- Space
Geophysicists push age of Earth’s magnetic field back 250 million years
South African rocks suggest that the earliest stages of life on Earth were protected from harmful solar radiation.
- Space
Spirit: ‘The reports of my death have been greatly exaggerated’
The Mars rover makes a small, but promising, move.
- Space
Lopsided stellar disks help black holes guzzle gas
Theorists have found a new recipe for feeding the supermassive centers of galaxies.
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- Physics
Hogan’s noise
A cosmologist suggests a novel way to uncover the nature of spacetime on the smallest scales.
- Astronomy
Saturn moon could be hospitable to life, new images suggest
Cassini spacecraft sees evidence for liquid water beneath the surface of Saturn's moon Enceladus.
- Space
Study raises questions about supernova origins
X-ray observations of the explosions could shift measurements of the mysterious entity known as dark energy.
- Astronomy
Black hole as a peephole
The galaxy’s central supermassive black hole could smear light to reveal extra dimensions.
- Space
Powerful collider set to smash protons
The Large Hadron Collider will operate at only half its maximum energy for the next 2 years.
- Space
Bouncing sands explain Mars’ rippled surface
A new study finds that dunes and ridges can form without much wind on the Red Planet.
- Space
A new VISTA on stellar birthplace
A high-resolution panoramic image of the Orion star-forming region bodes well for the success of a new telescope dedicated to surveying large areas of the cosmos at infrared wavelengths.
- Space
Pluto blushes red
Newly released Hubble images of Pluto show an abrupt and unexplained color change.
