The main-belt asteroid (493) Griseldis was probably hit by another object last March. The results were reported on November 12 at the annual meeting of the Division for Planetary Sciences of the American Astronomical Society ...
Space Exploration
Nov 12, 2015
7
926
Astronomers have discovered a mysterious dwarf planet that is three times farther away than Pluto and believed to be the most distant object in our solar system.
Astronomy
Nov 11, 2015
25
1459
The long, shallow grooves lining the surface of Phobos are likely early signs of the structural failure that will ultimately destroy this moon of Mars.
Space Exploration
Nov 10, 2015
19
1419
Since the late 1980s, scientists have discovered nearly 5,000 planetary bodies orbiting stars other than the sun. But astronomers are still working on what exactly we should call them.
Astronomy
Nov 10, 2015
12
862
Researchers propose an ammonia-water slurry as the basis for Pluto's newly discovered geologic activity and possible volcanism, and offer a new method to predict planetary vigor.
Space Exploration
Nov 9, 2015
2
1044
The vast Kuiper Belt, which orbits at the outer edge of our solar system, has been the site of many exciting discoveries in the past decade or so. Otherwise known as the Trans-Neptunian region, small bodies have been discovered ...
Space Exploration
Aug 28, 2015
1
59
As the saying goes, all that glitters isn't gold, and the same could be said in the fast-paced hunt for exoplanets. In 2014, we reported on an exciting new discovery of two new exoplanets orbiting Kapteyn's Star. The news ...
Astronomy
Jul 8, 2015
0
34
At the winter meeting of the American Astronomical Society earlier this month, the NASA Kepler Space Telescope team announced its 1,000th discovery of a planet outside our solar system. This brings the total number of confirmed ...
Astronomy
Jan 19, 2015
6
76
At the annual meeting of the American Astronomical Society last week, the booth devoted to a revolutionary new telescope called the LSST got a lot of traffic.
Astronomy
Jan 11, 2015
18
4225
By analyzing the light of hundreds of thousands of celestial objects, Johns Hopkins astronomers from the Sloan Digital Sky Survey have created a unique map of enigmatic molecules in our galaxy that are responsible for puzzling ...
Astronomy
Jan 9, 2015
1
1437
