News tagged with grains

Astronomers complete cosmic dust census

An international team of astronomers has completed a benchmark study of more than 300 galaxies, producing the largest census of dust in the local Universe, the Herschel Reference Survey. Led by Dr Luca Cortese ...

dateMar 18, 2014 in Astronomy
shares0 comments 51

Earth's mantle plasticity explained

Earth's mantle is a solid layer that undergoes slow, continuous convective motion. But how do these rocks deform, thus making such motion possible, given that minerals such as olivine (the main constituent ...

dateMar 07, 2014 in Earth Sciences
shares0 comments 0

Supernova's super dust factory imaged with ALMA

Galaxies can be remarkably dusty places and supernovas are thought to be a primary source of that dust, especially in the early Universe. Direct evidence of a supernova's dust-making capabilities, however, ...

dateJan 06, 2014 in Astronomy
shares0 comments 3