Spacewalking Astronauts seen from Earth

Which is fascinating but tells you first and foremost that the ISS is practically in our front garden (300 km up, that’s less than one thousandths the way to the moon).

Just a reminder: <a href="http://news.ycombinator.com/item?id=946274" rel="nofollow">http://news.ycombinator.com/item?id=946274</a>

enhance