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en.wikipedia.org/wiki/Impact_event

An impact event is a collision between astronomical objects causing measurable effects. Impact ... When large objects impact terrestrial planets like the Earth, there can be .... The minimum impact velocity on Earth is 11 km/s with asteroid impacts .... of comets reaching the inner Solar System where they might hit Earth.

www.space.com/33695-thousands-meteorites-litter-earth-unpredictable-collisions.html

Aug 10, 2016 ... Thousands of meteorites weighing about a pound are thought to fall to Earth every year, but many of these events go unnoticed, because the ...

curious.astro.cornell.edu/about-us/75-our-solar-system/comets-meteors-and-asteroids/meteorites/313-how-many-meteorites-hit-earth-each-year-intermediate

Jul 18, 2015 ... (Intermediate) · Do asteroids ever do anything good in the Solar System? ( Beginner) · Are meteorites hot or cold when they hit Earth?

www.theatlantic.com/technology/archive/2013/02/meteorite-strikes-are-actually-quite-common/273211

Feb 15, 2013 ... Earth gets hit up to 10 times a year, experts say. ... How often does Earth witness the kind of meteorite strike that .... We chatted about her favorite songs and TV shows, and I asked her what she likes to do with her friends.

www.txstate-epdc.net/just-frequently-meteors-hit-earth

How often is Earth hit by meteors from space? For technicality's sake, a meteor is just a piece of an asteroid or comet that has entered Earth's atmosphere.

www.bostonglobe.com/news/world/2013/02/15/how-often-meteorites-strike-earth/VTOqWEKzwjHwnTDTSmfSCJ/story.html

Feb 15, 2013 ... Many are burned up by friction and the heat of the atmosphere, but those that survive and strike the Earth are called meteorites. They often hit ...

www.nasa.gov/mission_pages/asteroids/overview/fastfacts.html

What Are The Differences Between An Asteroid, Comet, Meteoroid, Meteor and ... light phenomena which results when a meteoroid enters the Earth's atmosphere ... About once a year, an automobile-sized asteroid hits Earth's atmosphere, ...

science.nasa.gov/science-news/science-at-nasa/2014/16nov_bolides

Nov 16, 2014 ... Small Asteroids Hit Earth More Often Than You Think ... plan to find all asteroid threats to human populations and know what to do about them.

earthsky.org/space/heres-how-often-small-asteroids-enter-earths-atmosphere

Nov 17, 2014 ... Here's how often small asteroids enter Earth's atmosphere! ... It was the largest asteroid to hit Earth in this period (about 20 meters ... aims to create a plan to find all asteroid threats to human populations and know what to do ...