news sciences: Spring versus winter

Spring versus winter

Mountaintop covered in snow, with yellow flowers peeking through, under a blue sky.

Photo by Alessandra Cailotto.

from EarthSky http://bit.ly/2w8PuwR

Mountaintop covered in snow, with yellow flowers peeking through, under a blue sky.

Photo by Alessandra Cailotto.

from EarthSky http://bit.ly/2w8PuwR

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