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AIM: HOW DO STARS FORM?
... 2. What is a spinning ball of gas & dust that is drawn together by gravity called? 3. Which planet is presently furthest from the sun? 4. The sun & all the objects that orbit the sun is ...
... 2. What is a spinning ball of gas & dust that is drawn together by gravity called? 3. Which planet is presently furthest from the sun? 4. The sun & all the objects that orbit the sun is ...
Evolution and the Big Bang, ET Life Lec. 6, Jan 18, 2002
... now! The Springfield Nuclear Power Plant dominates the landscape here, from its main office to its giant turbines to the cut-off valve that I once plugged with my ample frame, thus averting a nuclear meltdown. And then there's the fuel rod and nuclear waste storage areas. Is it me, or does the Sprin ...
... now! The Springfield Nuclear Power Plant dominates the landscape here, from its main office to its giant turbines to the cut-off valve that I once plugged with my ample frame, thus averting a nuclear meltdown. And then there's the fuel rod and nuclear waste storage areas. Is it me, or does the Sprin ...
Astronomy Learning Objectives and Study Questions for Chapter 12
... C. both are the same age D. depends on observer’s location E. indeterminate, cannot tell from the data given 9. In a binary star system, mass can flow from one companion to the other if either _____. A. is a giant B. becomes a supernova C. fills its Roche lobe D. has a H-rich atmosphere E. is detach ...
... C. both are the same age D. depends on observer’s location E. indeterminate, cannot tell from the data given 9. In a binary star system, mass can flow from one companion to the other if either _____. A. is a giant B. becomes a supernova C. fills its Roche lobe D. has a H-rich atmosphere E. is detach ...
Why are Binary Stars so Important for the Theory
... been removed from the light-curve in Figure 1. ...
... been removed from the light-curve in Figure 1. ...
Public Lecture - Size of the Universe
... – Used to measure galactic distances – Kiloparsec (1000 pc) and Megaparsec (1,000,000 pc) used for extragalactic distances ...
... – Used to measure galactic distances – Kiloparsec (1000 pc) and Megaparsec (1,000,000 pc) used for extragalactic distances ...
Previously on Astro-1
... But sometimes it is convenient to use other units. The average distance from the Earth to the Sun is called an astronomical unit. 1 AU = 1.496×108 km The distance light travels in a year is a lightyear (ly). The nearest star, Proxima Centauri is 4.2 lyr away, so the light we see today left it 4.2 ye ...
... But sometimes it is convenient to use other units. The average distance from the Earth to the Sun is called an astronomical unit. 1 AU = 1.496×108 km The distance light travels in a year is a lightyear (ly). The nearest star, Proxima Centauri is 4.2 lyr away, so the light we see today left it 4.2 ye ...
Warm Up - Cloudfront.net
... observations for Mars, but an ellipse did • Ellipse – an oval 1. The path of each planet around the sun is an ellipse, with the sun at one focus 2. Each planet revolves so that an imaginary line connecting it to the sun sweeps over equal areas in equal time intervals 3. The square of the length of t ...
... observations for Mars, but an ellipse did • Ellipse – an oval 1. The path of each planet around the sun is an ellipse, with the sun at one focus 2. Each planet revolves so that an imaginary line connecting it to the sun sweeps over equal areas in equal time intervals 3. The square of the length of t ...
L3-January 15/08
... universal law of gravity: describes the forces acting between bodies due to gravity ...
... universal law of gravity: describes the forces acting between bodies due to gravity ...
Review 2
... How do we use the atomic emission and absorption spectra to find the composition of a star? How do we determine the rotation period of a star? How do we determine the distance to a star using Stellar Parallax? What is an H-R diagram and what information does it give us? A star when observed through ...
... How do we use the atomic emission and absorption spectra to find the composition of a star? How do we determine the rotation period of a star? How do we determine the distance to a star using Stellar Parallax? What is an H-R diagram and what information does it give us? A star when observed through ...
Document
... C. Humility: Finding out that we are not the only ones, that life is just one possibility of existence. D. Understanding the connections between everything out there and everything here on Earth. E. We get to play with cool toys like telescopes and laser pointers. We also get to look at amazingly be ...
... C. Humility: Finding out that we are not the only ones, that life is just one possibility of existence. D. Understanding the connections between everything out there and everything here on Earth. E. We get to play with cool toys like telescopes and laser pointers. We also get to look at amazingly be ...
astronomy review sheet2
... 15. About how many revolutions does the moon make in one month? 16. Why don’t we have an eclipse every time the moon orbits Earth? Lesson #4: Orbits 17. What shape are the orbits of most celestial objects? 18. As an object gets closer to what it is orbiting (in our case the Sun), what happens to the ...
... 15. About how many revolutions does the moon make in one month? 16. Why don’t we have an eclipse every time the moon orbits Earth? Lesson #4: Orbits 17. What shape are the orbits of most celestial objects? 18. As an object gets closer to what it is orbiting (in our case the Sun), what happens to the ...
The Night Sky
... nearby star (less than 50 light-years away); distant star within our own galaxy (beyond 100 light-years away); a relatively nearby galaxy; a distant quasar. 9. What is thermal emission? Give an example of an astronomical object that would emit purely thermal emission. 10. What is an emission spectru ...
... nearby star (less than 50 light-years away); distant star within our own galaxy (beyond 100 light-years away); a relatively nearby galaxy; a distant quasar. 9. What is thermal emission? Give an example of an astronomical object that would emit purely thermal emission. 10. What is an emission spectru ...
astronomy vocabulary
... How far east an object is, relative to a point in the constellation Aries. It’s terrestrial equivalent is longitude. RA is measured in time units (e.g. hours, minutes, seconds), unlike declination, latitude, and longitude. ...
... How far east an object is, relative to a point in the constellation Aries. It’s terrestrial equivalent is longitude. RA is measured in time units (e.g. hours, minutes, seconds), unlike declination, latitude, and longitude. ...
Vocabulary - El Camino College
... How far east an object is, relative to a point in the constellation Aries. It’s terrestrial equivalent is longitude. RA is measured in time units (e.g. hours, minutes, seconds), unlike declination, latitude, and longitude. ...
... How far east an object is, relative to a point in the constellation Aries. It’s terrestrial equivalent is longitude. RA is measured in time units (e.g. hours, minutes, seconds), unlike declination, latitude, and longitude. ...
Chapter 27 Stars and Galaxies
... They will have one or more large explosions and become a nova A supernova is a star that has such a tremendous explosion that it blows itself apart. Before a supernova all of the stars elements will be fused into iron ...
... They will have one or more large explosions and become a nova A supernova is a star that has such a tremendous explosion that it blows itself apart. Before a supernova all of the stars elements will be fused into iron ...
Quiz Questions
... C. more hydrogen is in the second state in these stars D. more hydrogen is ionized in these stars ...
... C. more hydrogen is in the second state in these stars D. more hydrogen is ionized in these stars ...
Astronomy Webquest _2 STARS
... compressed ________________________________________ material, and are so dense that their mass is comparable to that of the Sun, even though their size is similar to that of the Earth's. A matchbox of white dwarf material would weigh the same as fifteen elephants. Newly created white dwarfs have som ...
... compressed ________________________________________ material, and are so dense that their mass is comparable to that of the Sun, even though their size is similar to that of the Earth's. A matchbox of white dwarf material would weigh the same as fifteen elephants. Newly created white dwarfs have som ...
Western Civilizations Chapter 17
... and the body ◦ This is called Cartesian Dualism ◦ Believed rigorous reasoning by an individual could discover the truth about nature and then use these truths to help satisfy human needs ◦ Descartes found himself in dispute with medieval thought by first challenging all established authority; second ...
... and the body ◦ This is called Cartesian Dualism ◦ Believed rigorous reasoning by an individual could discover the truth about nature and then use these truths to help satisfy human needs ◦ Descartes found himself in dispute with medieval thought by first challenging all established authority; second ...