Astronomia 51

Computer Illustration

Satellite and Earth

Digital Image of Earth and Moon in Space

Sirius is the brightest star in night sky. It is also the alpha star of constellation Canis Major or Big Dog, a winter constellation from the Northern...

Sirius is the brightest star in night sky. It is also the alpha star of constellation Canis Major or Big Dog, a winter constellation from the Northern...

The familiar figure of constellation Orion stands very different in these two images. The image at right is taken from the northern hemisphere winter...

The familiar figure of constellation Orion stands very different in these two images. The image at right is taken from the northern hemisphere winter...

The Milky Way and Stars of constellation Sagittarius above stone formations in the heart of the African Sahara, Tassili National Park, Southern Algeri...

Artist's impression of one of the two Voyager spacecraft during its encounter with the planet Saturn. The broad white line shows the spacecraft's path...

Artist's impression of one of the two Voyager spacecraft during its encounter with the planet Saturn. The broad white line shows the spacecraft's path...

Illustration showing the core, mantle and crust of Venus. At the center of Venus is a primarily solid iron core, which underlies a thick mantle made m...

Illustration showing the core, mantle and crust of Venus. At the center of Venus is a primarily solid iron core, which underlies a thick mantle made m...

Illustration showing the core, mantle and crust of Uranus. The standard model of Uranus's structure is that it consists of three layers: a rocky core...

Illustration showing the core, mantle and crust of Uranus. The standard model of Uranus's structure is that it consists of three layers: a rocky core...

Illustration showing the core, mantle and crust of Saturn. There is no direct information about Saturn's internal structure, although, it is thought t...

Illustration showing the core, mantle and crust of Saturn. There is no direct information about Saturn's internal structure, although, it is thought t...

Illustration showing the core, mantle and crust of Pluto. Observations by the hubble space telescope suggest that the internal composition of Pluto co...

Illustration showing the core, mantle and crust of Pluto. Observations by the hubble space telescope suggest that the internal composition of Pluto co...

Illustration showing the core, mantle and crust of Venus. It's core consists of rock and ice composed of iron, nickel and silicates. It's mantle is eq...

Illustration showing the core, mantle and crust of Venus. It's core consists of rock and ice composed of iron, nickel and silicates. It's mantle is eq...

Illustration showing the core, mantle and crust of Mercury. Geologists estimate that Mercury's core occupies about 42% of its volume; in comparison, f...

Illustration showing the core, mantle and crust of Mercury. Geologists estimate that Mercury's core occupies about 42% of its volume; in comparison, f...

Illustration showing the core, mantle and crust of Jupiter; the fifth planet from the sun and the largest in the solar system. Jupiter has a rocky cor...

Illustration showing the core, mantle and crust of Jupiter; the fifth planet from the sun and the largest in the solar system. Jupiter has a rocky cor...

Optical image of Mars with an illustration showing it's core, mantle and crust. Current studies say its core consists primarily of iron with about 14-...

Optical image of Mars with an illustration showing it's core, mantle and crust. Current studies say its core consists primarily of iron with about 14-...

Carte et denominations grecques. La figure celeste du Scorpion est connue depuis la plus haute antiquite. Elle represente l'animal en entier, avec son...

Carte et denominations grecques. Le Sagittaire representait un Centaure bandant un arc pour les anciens Grecs. Cette constellation est l'une des plus...

Photo et carte celeste d'Orion avec denominations grecques. Situee sur l'Equateur Celeste, la constellation d'Orion est visible des deux hemisphcres....

Photomontage/carte: constellation et lettres grecques. La Croix du Sud est la plus petite constellation du ciel mais c'est l'une des plus celcbres. El...

Photomontage constellation du Cygne/carte. La constellation du Cygne culmine au zenih en Europe durant les nuits d'ete. Traversee par la Voie Lactee,...

Man viewing constellations Scorpius and Sagittarius through his telescope. Constellation figures have been illustrated into the image.

The Milky Way in constellation Scorpius and Sagittarius as seen from the heart of African Sahara in the Tassili National park, a World Heritage site i...

Artwork of Earth against a starry background as seen from just above the surface of the moon.

Yellow supernova exploding in outer space

In this illustration released by NASA, the recently discovered asteroid 2004 MN4's orbit about the Sun is shown in blue. Much of the asteroid's orbit...

Milankovitch cycles are the collective effect of changes in the Earth's movements upon its climate, named after Serbian civil engineer and mathematici...

Showing the circumstances for a solar and lunar eclipse. The top illustration demonstrates the needed circumstances for a solar eclipse, and the botto...

Artwork showing a supernova as viewed from the moon.

Artwork showing the asteroid Ida against a background of stars and Comet Hale-Bopp.

Asteroid impact.

Fantasy image of asteroid moving towards Earth.

Conceptual image of the Big Bang theory.

The giant planet, 51 Pegasus, bakes under the heat of its parent star. Lightning flashes in its atmosphere and auroral displays shimmer over the polar...

Photo illustration of Galaxy spiral based on Messier 83 (M83).

Nebula with planets forming.

Orion nebula and planets.

Nebula interior with planets.

Comet Shoemaker-Levy 9 impacting Jupiter.

PHOTO: EAST NEWS/BSIP Le mirage gravitationnel. Repr??sentation du mirage gravitationnel. Ou comment expliquer que l'image d'une galaxie observ??e...