The ESA multimedia gallery displays the best visual material of the ESA portal. Images, videos and animations of earth, planets, stars and so forth with over 5000 items. From human space fight, planets, how a star is born.
Between 2000 and 2013, a network of sensors that monitors Earth around the clock listening for the infrasound signature of nuclear detonations detected 26 explosions on Earth ranging in energy from 1 to 600 kilotons.
Created through a partnership between NASA and the Internet Archive to bring public access to NASA's image, video and audio collections in a single, searchable resource.
Interactive scale of the universe. Zoom from the edge of the universe to the quantum foam of spacetime and learn the scale of things along the way.
Play games, puzzles or quizzes. Do activities or books coloring. Explore fun facts, watch video and pictures. Topics space, sun, earth, solar system, people and technology, and a section for parents and educators.
There are 258 known planetary systems around main sequence stars including the solar system, containing at least 302 known planets.