Meteoroid
Videos
A meteoroid is a small body in outer space. Meteoroids are distinguished as objects significantly smaller than asteroids, ranging in size from grains to objects up to one meter wide. Objects smaller t
Meteoroid embedded in aerogel; the meteoroid is 10 μm in diameter and its track is 1.5 mm long
2008 TC3 meteorite fragments found on February 28, 2009, in the Nubian Desert, Sudan
Murnpeowie meteorite, an iron meteorite with regmaglypts resembling thumbprints (Australia, 1910)
Two tektites, molten terrestrial ejecta from a meteorite impact
Meteorite
Videos
A meteorite is a rock that originated in outer space and has fallen to the surface of a planet or moon. When the original object enters the atmosphere, various factors such as friction, pressure, and
Meteoroid
…enter Earth's atmosphere each day, which results in an estimated 15,000 tonnes (16,535 short tons) of that material entering the atmosphere each year. A meteorite is the remains of a meteoroid that has survived the ablation of its surface material during its passage through the atmosphere as a meteor and has…
The 60-tonne (66-short-ton; 130,000-pound), 2.7 m (8 ft 10 in) Hoba meteorite in Namibia is the largest known intact meteorite.
NWA 859 iron meteorite showing effects of atmospheric ablation
The impact pit made by a 61.9 grams (2.18 ounces) Novato meteorite when it hit the roof of a house on 17 October 2012.
Meteorite SPMN170422 shows how far atmospheric ablation can erode.