Young sun's violent history solves meteorite mystery
Astronomers using ESA's Herschel space observatory to probe the turbulent beginnings of a Sun-like star have found evidence of mighty stellar winds that could solve a puzzling meteorite mystery in o ... more
| |
Venus Express Aerobraking update
Venus Express completed the 38th aerobraking orbit on 25 June with pericentre passage expected to have occurred at 21:37:04z; the spacecraft was in braking mode between 19:59:05z and 21:54:05z. The ... more
| |
For sale: unique piece of land in strategic Arctic archipelago
Daily ice loss in Greenland tracked by new GPS method
Brazil's Porto Alegre: a flood disaster waiting to happen
| |
A Stellar Birthplace Shaped and Destroyed by Energetic Offspring
The little-known cloud of cosmic gas and dust called Gum 15 is the birthplace and home of hot young stars. Beautiful and deadly, these stars mould the appearance of the nebula from which they formed ... more
|
Spectral 'ruler' is first standardized way to measure stars
Previously, as with the longitude problem 300 years earlier for fixing locations on Earth, there was no unified system of reference for calibrating the heavens. But now, when investigating the atmos ... more
| |
With 'ribbons' of graphene, width matters
Using graphene ribbons of unimaginably small widths - just several atoms across - a group of researchers at the University of Wisconsin-Milwaukee (UWM) has found a novel way to "tune" the wonder mat ... more
|
|
A million times better
Nonlinear optical materials are widely used in laser systems. However, high light intensity and long propagation are required to produce strong nonlinear optical effects. Researchers at The Universi ... more
| |
Interlayer distance in graphite oxide gradually changes when water is added
Physicists from Umea University and Humboldt University in Berlin have solved a mystery that has puzzled scientists for half a century. They show with the help of powerful microscopes that the dista ... more
|