Want to learn more about the history and science behind these celestial objects? Below you will find valuable information on what is known about asteroids – brought to you from our team of notable scientists. We have also included a list of helpful resources on the web for further reading. And remember, you don’t need a degree in astrophysics to care about protecting Earth from threatening asteroids.
NEAs, NEOs and Comets: What is the difference between Near Earth Objects and Near Earth Asteroids? Where do comets fit in? Terminology can be confusing. Start here for your first course.
History of Near Earth Objects: A brief history of asteroids hitting Earth.
What is in an asteroid? Stony, metallic, stony-iron? What are the different types of asteroids and why does it matter? Coming soon!
Frequently Asked Questions: Near-Earth Asteroids (NEAs)
Learn More on the Web
Near-Earth Object Program, NASA/JPL
Planetary Defense Conference (2013)
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