Once an asteroid threatening Earth is spotted, various international efforts come together to develop a response plan. This involves coordinating with space agencies, governments, and other organizations to assess the potential impact and devise strategies for mitigation.
The International Astronomical Union (IAU) serves as the global authority for asteroid detection and tracking. Upon identifying an asteroid that poses a threat to Earth, the IAU collaborates with its members to gather more information about the asteroid’s size, shape, and trajectory.
Meanwhile, space agencies like NASA and the European Space Agency (ESA) mobilize their expertise in space exploration to develop deflection strategies. These might include methods such as kinetic impactors, gravity tractors, or nuclear explosions aimed at altering the asteroid’s course.
National governments also play a crucial role in the response plan, providing resources and support for asteroid defense efforts. The United Nations Committee on the Peaceful Uses of Outer Space (COPUOS) serves as a platform for international coordination and cooperation.
By working together, these organizations aim to provide timely warnings to authorities and the public, ensuring that everyone is prepared for potential asteroid impacts.
Source: https://www.ft.com/content/7a629f0c-6a62-47d6-831a-48a492a49acb