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An artist's impression of the birth of a planet.

Watching Worlds Wander

... month's Naked Astronomy, and find out if migration in our own solar system can account for Earth's violent history. ... month's Naked Astronomy, and find out if migration in our own solar system can account for Earth's violent history. ...

Connie won a meteorite

... rock, including how she might go about finding one of her own... ... and Graihagh Jackson made it her mission to find ...

A nighttime view of the Milky Way from Earth.

The End of the Universe

... first galaxies start to form. Cosmologists think that our own Milky Way was formed something like a few hundred million ...