英语(天文学)之哈勃望远镜详解.pptVIP

Do you have problems?;;The Hubble telescope is located outside our atmosphere and is orbiting around the Earth at 593 km above sea level with an orbital period of about 96 to 97 minutes at a speed of 28,000 km/h. Its name is in honor of astronomer Edwin Hubble, it was placed in orbit on April 24, 1990. It weighs about 11000 kg in a cylindrical form with a 13.2 m length and a diameter of 4.2 m. This telescope can obtain images of the cosmos at an 0.1 arc second of resolution. ; View from inside the Space Station;Hubble’s best;This is the Sombraro Galaxie also called M104 in Messier’s catalog at a distance of 28 millions light years. This is considered one of the best pictures Hubble took. ;Then we have the Ant’s Nebula so called because of its shape and located 3000 and 6000 light years. ;Then here is the Esquimo Nebula at 5000 light years.;In fourth place the Cat’s Eye Nebula.;Fifth place the Hour Glass Nebula located 8000 light years the result of an exploding star. ;In 6th place, we have a part of the Cone Nebula at 2.5 light years ;In Seventh position, we find a protion of the Swan Nebula located 5,500 light years described as an ocean of hydrogen with small quantities of oxygen, sulfur and other elements. ;In 8th place, this beautiful image called “Starry night” And also know as Light Echo.;In 9th place, two galaxies merging NGC 2207 and IC 2163 located 114 millions light years.;Tenth place, a fragment of the Trifid Nebula with many stars at 9000 light years.;Other images from Hubble;;M16: The Eagle Nebula ;NGC 2237: Rosette Nebula;M42: Orion Nebula;Proto Star;A Black Hole ;SHOWING ALL OF THIS IN THIS FASHION IS REALLY FACINATING, DEEPLY MOVING AND DAZZLING.;Earth;Earth;Sun;I HOPE THIS HAS ENLIGHTENED YOU . BEYON OUR SUN, THERE IS A VAST UNIVERSE;Our Sun;Antares is the 15th most brilliant star in the night sky. It is located at more then 1000 light years. ;AND NOW HOW BIG AND TALL ARE YOU ? AND, ALL THOSE PROBLEMS THAT YOU HAVE TODAY