News tagged with solar

Gaia turns its eyes to asteroid hunting

While best known for its surveys of the stars and mapping the Milky Way in three dimensions, ESA's Gaia has many more strings to its bow. Among them, its contribution to our understanding of the asteroids that litter the ...

dateJan 24, 2017 in Space Exploration
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How old is our moon?

Most scientists agree that the Earth has pretty much always had its moon. Details of the moon's composition (in particular the "isotopic mixture" of heavier and lighter versions of various elements) are too similar to the ...

dateJan 13, 2017 in Space Exploration
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