On Asteroid Day, UN space agency urges international planning for potential impact threat

30 June 2017 – The potential impact of an asteroid or comet hitting Earth could be catastrophic, a top United Nations official today warned, urging the international community to come together to jointly raise awareness and develop a plan to mitigate the danger.

Marking the first observance of International Asteroid Day, the Director of the UN Office for Outer Space Affairs (UNOOSA), said today was an opportunity to learn about the technological progress taking place around the world to both identify and counter asteroids.

&#8220International cooperation is the best way to address the potential impact of an asteroid on our planet,&#8221 said Simonetta Di Pippo.

&#8220Join us to raise awareness of the value of space technology to address global challenges, no matter where they come from and let’s work together for the benefit of all humankind.&#8221

The Day, which will be marked annually on 30 June, is meant to &#8220raise public awareness about the asteroid impact hazard and inform the public about the crisis communication actions to be taken at the global level in case of a credible near-Earth object threat,&#8221 according to the dedicated UN website.

The General Assembly chose 30 June to mark the date in 1908 when a massive explosion above Tunguska, in Siberian Russia, caused by an asteroid, hit a forested area reportedly flattening some 80 million trees.

The incident was &#8220the Earth’s largest asteroid impact in recorded history,&#8221 according to the UN.

UNOOSA has said that it worked for many years to recognize asteroids or comets &#8211 both considered near-earth objects (NEOs) &#8211 as global issues demanding an international response.

&#8220Addressing such a hazard, including the identification of those objects that pose a threat of impact and planning a corresponding mitigation campaign, requires cooperative action in the interest of public safety on the part of the global community,&#8221 the UN agency said.

Among most recent NEOs entering the Earth’s atmosphere, a large fireball disintegrated in the skies over Chelyabinsk on 15 February 2013. The fireball is said to have travelled at a speed of 18.6 km per second and was estimated to carry the equivalent of 440 kilotons of TNT explosives.