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1. They now think the G ring was likely formed from icy debris that scattered when meteorites crash into the newfound moon.

2. There are a handful of reports of homes and cars being struck by meteorites, and many cases of space rocks streaking to the surface and being found later.

3. The rock dust closely resembles material from bodies called chondritic meteorites from asteroids in the asteroid belt between Mars and Jupiter.

4. WASHINGTON - A NASA scientist reported detecting tiny fossilized bacteria on three meteorites and maintains these microscopic life forms are not native to Earth.

5. In addition to naming the islands, researchers on the expedition hope to find and collect meteorites.

6. But if fine surface material is being continuously stripped away by the wind, coarse things like meteorites will be left behind and their accumulation will show.

7. Most meteorites fall to earth at such a high speed that they burn up completely before reaching the ground.