This category is for sites on defending the planet from global threats such as possible asteroids, comets, or artificial space debris.

Sites on Near Earth Objects should be submitted to the Near Earth Objects category.

If your site is about History or Politics, please submit your site to the appropriate category.

Please do not submit sites selling products in this category. Such sites should be submitted under Shopping.

Websites submitted here must be war related and in English. Sites in other languages should be submitted to the appropriate World subcategory.

Submissions for sites under construction will be DELETED.

Please submit your site only ONCE. Multiple pages from the same site will not be listed in this category or its subcategories.

Thank you for your cooperation.