Asteroid shows its inner differences
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/02/eso1405a_free.jpg?fit=860%2C460&ssl=1)
Combining precise timing measurements with a simulated map of asteroid Itokawa's surface shows that parts of the space rock have different densities.
ESO, JAXA
Combining precise timing measurements with a simulated map of asteroid Itokawa's surface shows that parts of the space rock have different densities.
ESO, JAXA