The Gaia satellite has been launched. Its purpose is to map the precise positions and distances to more than a billion stars in the Milky Way. I invite you to join me in admiring the fact that the BBC home page today linked to this story from its 'Local News' section.
On a slightly smaller scale - just internet-wide - it may be of passing interest that this blog is ten years old this month.
A masterwork
Posted by: Martin Dudley | Thursday, 19 December 2013 at 17:50