Demo
    A night sky filled with stars above a silhouette of a building with a unique, angular roofline.
    The U.S. Air Force operates the Space Surveillance Telescope in New Mexico, one of the few military efforts designed to track orbital debris and space objects. The U.S. plans to move the telescope to Australia.
    Black and white image of a devastated forest with numerous fallen trees and stripped tree trunks, likely caused by a massive destructive event.
    A meteor exploded above the Tunguska River in Siberia on June 30, 1908. A Russian expedition to the site almost 20 years later shot this photograph.
    Digital illustration of a glowing asteroid emitting bright red beams of light in space with stars in the background.
    Directed Energy System for Targeting of Asteroids and Exploration, or DE-STAR, would stay in Earth orbit and use a laser to protect Earth from asteroids and other near-Earth objects, as depicted in this artist’s representation.