Heliophysics nugget: Sungrazing comets as solar probes

(Phys.org)—Heliophysics nuggets are a collection of early science results, new research techniques and instrument updates that further our attempt to understand the sun and the dynamic space weather system that surrounds ...

Turbulent flows in 2D can be calculated in new model

Turbulent flows have challenged researchers for centuries. It is impossible to predict chaotic weather more than a week in advance. Wind resistance on a plane or a car cannot be calculated precisely, since it is determined ...

New airport system facilitates smoother take-offs and landings

For airline passengers who dread bumpy rides to mountainous destinations, help may be on the way. A new turbulence avoidance system has for the first time been approved for use at a U.S. airport and can be adapted for additional ...

143 km: Physicists break quantum teleportation distance

Physicists at the University of Vienna and the Austrian Academy of Sciences have achieved quantum teleportation over a record distance of 143 km. The experiment is a major step towards satellite-based quantum communication. ...

Searching for exoplanets in the High Arctic

The Canadian High Arctic offers continuous darkness during the winter months -- an enormous advantage for astronomers searching for repeating events like planetary transits of stars. Exceptionally clear, arctic winter skies ...

Understanding a novel form of turbulence

French researchers from CNRS have provided solutions to important problems related to turbulent flow in stratified systems such as the oceans and the atmosphere.

Stellar winds

(PhysOrg.com) -- The Sun, glowing with a surface temperature of about 5500 degrees Celsius, warms the Earth with its salutary light. Meanwhile the Sun's hot outer layer (the corona), with its temperature of over a million ...

page 4 from 6