Αποτελέσματα Αναζήτησης
NASA’s Solar System Interactive (also known as the Orrery) is a live look at the solar system, its planets, moons, comets, and asteroids, as well as the real-time locations of dozens of NASA missions.
Visualize orbits, relative positions and movements of the Solar System objects in an interactive 3D Solar System viewer and simulator.
An online interactive planetarium application to explore the night sky and find constellations, planets, asteroids and other celestial objects visible from any location.
As you zoom out, the solar system's outer planets – Jupiter, Saturn, Uranus and Neptune – come into view. The date slider allows you to move forwards or backwards by a few months to see the motion of the planets along their orbits.
Our Sun is in a small, partial arm of the Milky Way called the Orion Arm, or Orion Spur, between the Sagittarius and Perseus arms. Our solar system orbits the center of the galaxy at about 515,000 mph (828,000 kph). It takes about 230 million years to complete one orbit around the galactic center.
The planetary system we call home is located in an outer spiral arm of the Milky Way galaxy. Our solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune; dwarf planets such as Pluto; dozens of moons; and millions of asteroids, comets, and ...
13 Ιουλ 2016 · The spiral arms are formed from density waves that orbit around the Milky Way – i.e. stars and clouds of gas clustered together. As these density waves move through an area, they compress...
