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Rio de Janeiro Brazil

Rio de Janeiro, Brazil

Guanabara Bay in southeast Brazil is pictured in this image from the Sentinel-1A satellite. The city of Rio de Janeiro lies on the western banks of the bay and along the Atlantic coast to the south. Rio is connected to...
Word of the Day
negawatt
  • A unit of saved energy.
Coined by Amory Lovins, chairman of the Rocky Mountain Institute as a contraction of negative watt on the model of similar compounds like megawatt.
Quote of the Day
We have no right to assume that any physical laws exist, or if they have existed up to now, that they will continue to exist in a similar manner in the future.

- Max Planck
Today in History