These images, from NASA, show crafts that have been used in the surface exploration of Mars. They illustrate space exploration including the Mars Viking lander which looked for signs of life on Mars.

On July 20, 1969, the astronaut Neil Armstrong was the first human to set foot on the moon. From NASA, these images illustrate the story behind "One small step for a man, one giant leap for mankind." Truly a milestone moment in space exploration.

From NASA, this is a set of high quality images and information about the solar system. The set of materials features the Sun, Mercury, Venus, Earth, Earth’s Moon, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, asteroids, comets, meteors and meteorites, the Kuiper Belt and Oort Cloud, and moons of the solar system...

From NASA, these high resolution images show separately the planets of our solar system. Images in this resource include: Sun, Earth, Moon, Mars, Venus, Neptune, Mercury, Saturn, Jupiter, Uranus and the dwarf planet Pluto.

NASA has been responsible for some fantastic images of space, especially from the Hubble Space Telescope. These are a few of the images of stars, nebulae and galaxies. More images are available from the  NASA website