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Is Earth getting brighter at night? It's complicated, new NASA 'Black Marble project' images reveal
Using nearly a decade of satellite observations, NASA's Black Marble project reveals a constantly shifting portrait of human ...
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A startup wants to beam sunlight from space at night – what we know and what’s still uncertain
A California startup wants to bounce sunlight from orbit onto Earth after dark, and the idea is stirring up serious debate. Supporters picture brighter nights for emergencies and extended productivity ...
While making history on the first human moon mission in more than 50 years, the Artemis 2 astronauts captured incredible pictures of our home planet.
It’s Earth Day! To celebrate we rounded up the best pictures of our beloved planet. From the first one taken in 1946 to the most recent photos captured by the historic Artemis II crew, these pictures ...
The first color image of the whole Earth prompted people to think of home, and the environment, in a new way, writes Stewart Brand.
Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.
Astronauts and robotic spacecraft have been capturing profound photos of Earth for decades. Earth Day is an annual celebration on April 22 focused on environmentalism and conservation. Iconic images ...
Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," ...
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