Over 200 astronauts, scientists, Nobel Laureates, business leaders and artists signed the 100X Asteroid Declaration. View them here.
WHO ARE WE?
Asteroid Day Expert Panel
Meet the ADXP (Asteroid Day Expert Panel).
Learn more about the Asteroid Day Team
Who Drafted the 100X?
LEARN ABOUT ASTEROIDS
This is the perfect place to start for beginners.
Learn about Asteroid Detection & Tracking
Learn about Asteroid Deflection.
Current Asteroid Missions
Ask the Experts
Find frequently asked Questions, answered by our Experts. Still have Questions then submit your own Questions.
Rusty's Planetary Defense Blog
Read Rusty Schweickart's 6-part PD series
INTERACTIVE CHELYABINSK QUIZ
On 15 February 2013, a fireball blazed across the sky over the Ural Mountains in Russia. The asteroid broke up over the Chelyabinsk region, injuring inhabitants below and leaving destruction in its wake.
AN INTERACTIVE VIDEO OF THE CHELYABINSK EVENT
Re-experience February 15, 2013. The day a meteor exploded over Russia
QUIZ: Are you a rock star?
Play our fun asteroid Quiz!
Asteroid Day – Video Gallery
Asteroid Day – Protect our earth poster
Art of the Asteroid Impact Mission
Vatican astronomer says religion inspires him to do science
Meet the NASA Scientist Who Tracks Dangerous Asteroids in Earth’s Orbit
#AsteroidDay2016 vlog #1 – Kickoff and Chelyabinsk Quiz
Brian Cox talks about asteroids and Rusty Schweickart on Conan
Asteroid Day 2016 – Press Conference
Asteroid Day 2016 – Dr Brian May Opening Message
Asteroid Day 2016 – Chris Hadfield
Asteroid Day 2016 Press Conf. with Bill Nye – Video
Flight Over Dwarf Planet Ceres
ASTEROID DAY – Discovery Science
Brian May talks about Asteroid Day
Lord Martin Rees reads 100x Declaration for #AsteroidDay
Could We Stop An Asteroid? Feat. Bill Nye
INCOMING! How Meteor Warnings Work
Cosmic Hazards — How Dangerous is Your Cosmic Neighborhood?
Changing the course of the solar system: Dr. Ed Lu at TEDxMarin
An asteroid impact can ruin your whole day. And your species | Phil Plait | TEDxBoulder
Defending Earth from Asteroids with Neil deGrasse Tyson
ESA Euronews – Accidents and Asteroids – Addressing the Threat – HD Michael500ca
Neil DeGrasse Tyson – Death By Giant Meteor
B612 Impact Video
Here’s What Happened When a 23-Mile-Wide Asteroid Hit Earth
Snapshots From Space: Defending our Planet From Asteroids
The UN’s Plan To Defend Earth From Asteroids
Forget the Apocalypse, Beware of Asteroids!
Brian May warns of catastrophic threat to Earth from asteroids
Asteroid Day panel discussion at the Science Museum in London
NASA | SDO: Year 5
Asteroids to Watch Out For – by SciShow
Asteroid Discovery – 1980-2012 – UHDTV
Blowing Up Asteroids with NASA and Neil deGrasse Tyson
Changing the Course of the Solar System | Ed Lu – Video
Meteorites and Impact Craters | Geoff Notkin – Video
Asteroids In The Solar System | Scott Manley
Peter Jenniskens – Asteroid Day 2015 Talk
Canadian Astronaut Chris Hadfield supports Asteroid Day
Apollo 9 astronaut Rusty Schweickart supports Asteroid Day
David Eicher supports Asteroid Day
First Briton in Space Helen Sharman supports Asteroid Day
Astronaut Dumitru Dorin Prunariu supports Asteroid Day
Dr. Thomas Jones supports Asteroid Day
Planetary Scientist Patrick Michel supports Asteroid Day
Geoff Notkin of Meteorite Men is an Asteroid Day supporter
Adigun Ade Abiodun supports Asteroid Day
Anousheh Ansari – Message
ESA Astronaut Jean François Clervoy supports Asteroid Day