Night-time view of Aurora

(Phys.org)—Overnight on October 4-5, 2012, a mass of energetic particles from the atmosphere of the Sun were flung out into space, a phenomenon known as a coronal mass ejection. Three days later, the storm from the Sun ...

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 ...

The Orionid meteor shower

Usually, waking up before sunrise is a good way to get a head start on the day. On Oct. 21st, waking up early could stop you in your tracks.

Loopholes discovered in Sun's magnetic belt

(Phys.org)—The mystery surrounding how an electrically charged solar wind can be unleashed from around the Sun's equator – an area where strong magnetic fields should strap it to the surface – has been solved by an ...

NASA sees brief life of Tropical Storm Olivia

Tropical Storm Olivia was a three-day tropical cyclone in the eastern Pacific Ocean. It was born on Oct. 6 and faded to a remnant low pressure system on Oct. 9. NASA's Aqua satellite captured an image of Olivia just after ...

Metop-B delivers first data from polar orbit

(Phys.org)—Four of the instruments on the Metop-B weather satellite (AMSU-A, ASCAT, MHS, GRAS) have been activated this week and are delivering data.   This demonstrates that Metop-B, launched on 17 September, is performing ...

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