[DOC] [TLE] How long does it take our sun to orbit the Milky Way's center ... [PAR] Jan 16, 2014 ... One journey of our solar system around the center of the Milky Way ... by the 
length of time the sun takes to orbit the center of the galaxy. ... We take about 200 
million years to revolve once around the galaxy's ... ASzautner  2 years ago ... 
Our sun is moving around the galactic center about 20 times as fast... [DOC] [TLE] Galactic year - Wikipedia [PAR] Approximate orbit of the Sun (yellow circle) around the Galactic Centre. The 
galactic year, also known as a cosmic year, is the duration of time required for the 
Solar System to orbit once around the center of the Milky Way Galaxy. Estimates 
of the length of one orbit range from 225 to 250 million terrestrial years. ... in 2 
minutes and 54 seconds; that speed corresponds to approximately one... [DOC] [TLE] The sun rotates around the center of the milky way galaxy [PAR] The radius of the orbit is 2.3  104 light-years (1 light-year = 9.5  1015 m), and ... 
travels 100 000 years to travel the full distance across our galaxy, the milky way. 
... The sun goes around the center of our galaxy once every 250 million years. ... 
What is the acceleration of our sun towards the center of the galaxy in m/s^2? [DOC] [TLE] Homework #1: Solutions [PAR] What's the name of this number (i.e., how many million, billion, trillion, etc. is this)
? ... The Sun has an actual diameter of about 1.5 x 106 km, and you represent it 
by a dot ... So let's multiply it by our ratio to find out what it is in the scale model. ... 
what is the distance to the Andromeda galaxy, about 2 million light-years away? [DOC] [TLE] What is the Speed of the Earth? [PAR] Motion, Speed and Direction of Travel of Earth Through Space ... One rotation of 
Earth is approx. ... We also crossed the Galactic plane 2 million years ago. ... 
orbiting around the Galaxy at an "estimated" speed of 124 miles per second {or 
200 ... The Sun is moving towards Lambda Herculis at 20 kilometers per second 
or 12... [DOC] [TLE] 10 Interesting Facts About the Milky Way - Universe Today [PAR] Oct 4, 2016 ... The Milky Way Galaxy is an immense and very interesting place. ... 27,000 light-
years away from the Galactic Center, on the inner edge of one of the ... to the our 
galaxy's two neighbors -the Large and Small Magellanic clouds. .... 4.6 million 
times the mass of our Sun and would fit inside the orbit of the Earth. [DOC] [TLE] A Few Random Facts - The Physics of the Universe [PAR] What is the human body (and the Earth, the Sun, the Universe) made of? ... a 
diameter of about 100,000 light-years and containing about 200 billion stars. Our 
Solar System is located towards the edge of one of the Milky Way's outer spiral .... 
Our next closest galaxy is the Andromeda Galaxy, which is about 2.5 million light
... [DOC] [TLE] Cosmic Time Cycles - An Examination Of Cyclic Events [PAR] Apr 18, 2005 ... The sun is one of hundreds of billion of stars in our galaxy, the Milky Way. ... All 
stars in the galaxy rotate around a galactic center but not with the same period ... 
That means it takes the solar system about 226 million years to orbit the ... 
vanished in cycles of mass extinction every 62 million years, say two... [DOC] [TLE] The Scale of Things: The Universe in a Classroom [PAR] Scale 1: 1 / 31.9 million (1 cm = 319 km) ... Have two students hold the globe and 
grapefruit on opposite sides of the room to illustrate this. ... With a 5 cm long 
eraser, if one pin is near the center and the other at one end, the full length of ... 
The Sun is almost twice as large as the diameter of the Moon's orbit around the

Question: Of 2 million, 20 million or 200 million, the length in years of one trip around the galaxy's center by our sun
Answer: 200 million