The crash also created a ring of
rocky debris around Mars that may have later clumped together to form its moons, Phobos and Deimos.
Not exact matches
The
rocky debris, consisting of mostly sand - size particles, continues in an elongated orbit
around the Sun close to that of its parent comet.
Abstract: [Abridged]
Debris discs
around main - sequence stars indicate the presence of larger
rocky bodies.
The object is to navigate your spaceship
around caves,
rocky debris, comets and other obstacles.
Even the lichens (symbiotic organsism made of fungus and an algae or bacteria) that survive on the
rocky debris, or moraine, that forms
around a glacier have a story to tell.