4 Vesta - Fragments

Fragments

Some small Solar System bodies are believed to be fragments of Vesta caused by collisions. The Vestian asteroids and HED meteorites are examples. The V-type asteroid 1929 Kollaa has been determined to have a composition akin to cumulate eucrite meteorites, indicating its origin deep within Vesta's crust.

Vesta is currently one of only six identified Solar System bodies for which we have physical samples, coming from a number of meteorites believed to be Vestan fragments. The other identified Solar System samples are from Earth itself, meteorites from Mars, and samples returned from Earth's Moon, the comet Wild 2, and the asteroid 25143 Itokawa.

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Famous quotes containing the word fragments:

    I was even more surprised at the power of the waves, exhibited on this shattered fragment, than I had been at the sight of the smaller fragments before. The largest timbers and iron braces were broken superfluously, and I saw that no material could withstand the power of the waves; that iron must go to pieces in such a case, and an iron vessel would be cracked up like an egg- shell on the rocks.
    Henry David Thoreau (1817–1862)

    There came a burst of thunder sound;
    The boy—Oh! where was he?
    MAsk of the winds, that far around
    With fragments strewed the sea;—
    Felicia Dorothea Hemans (1783–1835)

    I believe that the mind can be permanently profaned by the habit of attending to trivial things, so that all our thoughts shall be tinged with triviality. Our very intellect shall be macadamized, as it were,—its foundation broken into fragments for the wheels of travel to roll over.
    Henry David Thoreau (1817–1862)