Asteroid Dust Could Fight Climate Change on Earth
Scientists propose a dust cloud made of asteroid material could help to cool Earth. Here, an artist's depiction of what a spacecraft spewing asteroid dust might look like.
CREDIT: Charlotte Lücking, based on images from ESA and NASA.
Scientists propose a dust cloud made of asteroid material could help to cool Earth. Here, an artist's depiction of what a spacecraft spewing asteroid dust might look like.
CREDIT: Charlotte Lücking, based on images from ESA and NASA.
Did Slow Space Rocks Seed Life on Earth?
_New model yields better odds for transfer of organisms among planetary systems.
Planets coalesce and rocky bodies collide in an artist's conception of a young planetary system.
_New model yields better odds for transfer of organisms among planetary systems.
Planets coalesce and rocky bodies collide in an artist's conception of a young planetary system.
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