This is a well-written important paper on the recovery of fauna and flora following the end-Permian extinction event in several continental sites in northern China. The convincing conclusion, a rapid ...

BEIJING, Feb. 14 (Xinhua) -- The China Manned Space Agency (CMSA) announced on Friday an open invitation for domestic enterprises and institutions to submit bids for the lunar remote sensing satellite ...

The low-latitude aurora was a result of the massive solar flare explosion on the sun, which occurred on Oct. 9. The phenomenon is observed occasionally when a massive geomagnetic storm caused by a ...

Usually, auroras observed at low latitudes appear red due to the emission of oxygen atoms. But on this day, a salmon pink aurora was observed throughout the night, while an unusually tall ...

The northern lights were reported even in low-latitude sites where auroras are rarely seen under normal conditions. The southernmost location with aurora sightings was Hyogo Prefecture.

when the battery is low. The Latitude 9510 is available today for a starting price of $1,899. Dell's Latitude 9410 offers many of the same features as the 9510 but in a smaller size--and only as a ...