"We now have the first outlines of a geologic map of the asteroid belt ... how long ago these rocks were dug up from below ...

Geologic map of the asteroid belt. Circles identify the asteroid ... Astronomers can measure how long ago these rocks were dug up from below the asteroid’s surface by measuring the level of ...

Nasa says there is a small chance a recently spotted asteroid could collide with the Moon. Studying it can inform our ...

We now have the first outlines of a geologic map of the asteroid belt." Knowing where meteorites come from before hitting Earth can also reveal where potentially hazardous Near Earth Asteroids may ...

"We now have the first outlines of a geologic map of the asteroid belt ... how long ago these rocks were dug up from below the asteroid's surface by measuring the level of radioactive elements ...

"We now have the first outlines of a geologic map of the asteroid belt ... Astronomers can measure how long ago these rocks were dug up from below the asteroid's surface by measuring the level of ...