Astronomy
- Astronomy
Exoplanet spin measured for first time
Astronomers measure the spin of a planet outside our solar system, and its days are short: just over eight hours.
- Astronomy
Chilly starlike orb found just a few light-years away
WISE J085510.83-071442.5 is the coldest brown dwarf found to date.
- Astronomy
More details of super-bright supernova released
A supernova whose light was magnified by a large galaxy in front of it is changing the way astronomers think about distant cosmic objects.
- Planetary Science
Mountains on Saturn moon may have come from space
A mountainous ridge around the equator of Iapetus, one of Saturn’s moons, may have formed from cosmic debris.
- Astronomy
Distant swirling galaxy dwarfed by violent star killer
In a mosaic of images from a telescope in Chile, dark dust lanes and twisting tails betray a history of galactic collisions.
- Planetary Science
RIP LADEE: 9/6/2013 – 4/18/2014
NASA’s Lunar Atmosphere and Dust Environment Explorer (LADEE) mission ended April 18.
- Astronomy
White dwarf boosts light of stellar companion
A gravitational lens in a binary star lets astronomers weigh the core of a dead star.
- Astronomy
Earth-sized planet found in star’s habitable zone
Astronomers have found a potentially habitable Earth-sized planet around a cool red star.
- Planetary Science
Saturn may be getting a new moon
An icy object within Saturn's rings may be a new moon in the making.
- Astronomy
Early Mars couldn’t hold liquid water long
Small rocks hit Mars 3.6 billion years ago, suggesting an early atmosphere too thin for liquid water to hang around very long.
- Cosmology
Galaxy’s gamma-ray glow may expose dark matter
An excess of gamma rays at the center of the Milky Way could be a signature of dark matter.
- Astronomy
Neutrinos from space rain down from all directions
Using Earth as a filter, scientists detect thousands of neutrinos from beyond the solar system.
