It is 33 kilometers long and 13 kilometers across, and it hangs in space far away from any planet. It is the asteroid Eros, a large and irregular stone, one of a horde of such rocks encircling the Sun, further out than Mars but not so far as Jupiter.
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
© Springer Science+Business Media, LLC 2008