Most small asteroids are thought to have been severely damaged in this way, giving them a «rubble pile» internal structure.
Not exact matches
[1]
Most of the collapsing mass collected in the centre, forming the Sun, while the rest flattened into a protoplanetary disk out of which the planets, moons,
asteroids, and other
small Solar System bodies formed.»
As a result,
most asteroids — as well as comets and
small moons — live out their days as static, irregularly shaped worlds.
The report, which came out in January and with which Boslough otherwise fully agrees, reveals that the scientific inventory of Earth - threatening space objects (
asteroids and comets), especially the
smaller ones that are
most likely to impact our planet, is far from complete and unlikely to improve significantly without a greatly increased funds for NEO search programs.
Most meteorites derive from
small bodies located in the main
asteroid belt between Mars and Jupiter.