His contributions to NASA helped launch the United States into the space. His books and television shows invited ordinary people to experience the extraordinary. This is the story of Carl Sagan, the cosmologist who made us care about our Universe.
One of the biggest problems with space travel is fuel, but solar sailing may help us overcome this issue and lead us into a new generation of space exploration.
It's the same reason humans see animals in clouds.
We all love Carl Sagan. He was intelligent, inspiring, and also amazingly humble. He galvanized entire generations, prompting them to look beyond our Pale Blue Dot and gaze out into the cosmos. But...
One of the most profound quotes of all time goes a little something like this, “We are made of star stuff.” When it boils down to it, this statement tells us something inherently humbling;...
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