Mysterious light over Southwest likely a fireball

A brilliant light seen darting across the Southwest night sky was most likely a piece of asteroid that entered Earth's atmosphere, a NASA scientist said Thursday.

Image: Sounding rockets launch into an aurora

The interaction of solar winds and Earth's atmosphere produces northern lights, or auroras, that dance across the night sky and mesmerize the casual observer. However, to scientists this interaction is more than a light display. ...

Technology enables system use in a power outage

Honda Motor announced it will begin sales of a new model for its household MCHP (Micro Combined Heat and Power) gas engine cogeneration unit in November 2012, through gas utilities across Japan. Building on its well-received ...

A late-night disco in the forest reveals tree performance

In 2017, the group from the Optics of Photosynthesis Lab (OPL) developed a new method to measure a small but important signal produced by all plants, and in this case trees. This signal is called chlorophyll fluorescence ...

page 9 from 10