Relative sizes of astronomical objects
... In this comparison our Sun is down to 1 pixel, a mote of dust with an arrow pointing to it. Jupiter is invisible. Betelgeuse (Alpha Orionis) is a red supergiant. If Betelgeuse replaced our Sun, its surface would lie between the orbit of Mars and Jupiter. Antares (Alpha Scorpii) is a red supergiant 7 ...
... In this comparison our Sun is down to 1 pixel, a mote of dust with an arrow pointing to it. Jupiter is invisible. Betelgeuse (Alpha Orionis) is a red supergiant. If Betelgeuse replaced our Sun, its surface would lie between the orbit of Mars and Jupiter. Antares (Alpha Scorpii) is a red supergiant 7 ...
aphelion
... DIRECTIONS: Using the word bank, fill in the missing terms. Fold your paper & quiz yourself. The point in a planet’s orbit when it is furthest from the sun. The point in a planet’s orbit when it is closest to the sun. Large, gaseous celestial body that emits light. A star that suddenly becomes brigh ...
... DIRECTIONS: Using the word bank, fill in the missing terms. Fold your paper & quiz yourself. The point in a planet’s orbit when it is furthest from the sun. The point in a planet’s orbit when it is closest to the sun. Large, gaseous celestial body that emits light. A star that suddenly becomes brigh ...
History of Astronomy
... planet moves so that a line from it to the Sun sweeps out equal areas in equal times. Thus the planet moves fastest when nearest the Sun. (C) The square of a planet's orbital period (in years) equals the cube of the semimajor axis of its orbit (in AU), the planet's distance from the Sun if the orbit ...
... planet moves so that a line from it to the Sun sweeps out equal areas in equal times. Thus the planet moves fastest when nearest the Sun. (C) The square of a planet's orbital period (in years) equals the cube of the semimajor axis of its orbit (in AU), the planet's distance from the Sun if the orbit ...
A star by any other name - Baruch Sterman
... The Jewish calendar was not really affected by Pope Gregory’s adjustment. One slight consequence of the correction has to do with the day when the Jews outside of Israel begin their petition for rain (v’ten tal u’matar) in the daily Amidah. This prayer is set to commence “sixty days into the [fall] ...
... The Jewish calendar was not really affected by Pope Gregory’s adjustment. One slight consequence of the correction has to do with the day when the Jews outside of Israel begin their petition for rain (v’ten tal u’matar) in the daily Amidah. This prayer is set to commence “sixty days into the [fall] ...
Note: Bring the solved worksheet on Sunday, 21 st February 2016
... 2. the Sun and all the objects that orbit around it _____________________________ 3. a force of attraction, or pull, between objects __________________ Q4. Define the following. ...
... 2. the Sun and all the objects that orbit around it _____________________________ 3. a force of attraction, or pull, between objects __________________ Q4. Define the following. ...
Name - CHS Room 124
... 2. Eight planets 3. One asteroid belt, located between Mars and Jupiter 4. Dwarf planets, like Pluto (considered to be a planet for about 75 years!) 5. Many moons (Earth has only one, but Saturn, for example, has 25+) C. Planet Facts 1. Mercury- the closest planet to the sun, revolves around the Sun ...
... 2. Eight planets 3. One asteroid belt, located between Mars and Jupiter 4. Dwarf planets, like Pluto (considered to be a planet for about 75 years!) 5. Many moons (Earth has only one, but Saturn, for example, has 25+) C. Planet Facts 1. Mercury- the closest planet to the sun, revolves around the Sun ...
Astronomy - SchoolNotes
... of moving objects. Laid groundwork for the study of gravity by demonstrating the weight of an object does not affect its rate of fall. Discovered four moons of Jupiter Observed and recorded the phases of Venus ...
... of moving objects. Laid groundwork for the study of gravity by demonstrating the weight of an object does not affect its rate of fall. Discovered four moons of Jupiter Observed and recorded the phases of Venus ...
Greek and Hellenistic astronomy
... He disagreed with Heraclides Ponticus who proposed that the Earth rotates around its axis. He argued that humans could not inhabit a moving and rotating Earth without violating common sense perceptions. Aristotle reasoned that if indeed the Earth were moving we would all fall over. Aristotle postula ...
... He disagreed with Heraclides Ponticus who proposed that the Earth rotates around its axis. He argued that humans could not inhabit a moving and rotating Earth without violating common sense perceptions. Aristotle reasoned that if indeed the Earth were moving we would all fall over. Aristotle postula ...
AIM: What is Astronomy? Do Now:
... I. Astronomy is the science that studies the universe and all objects in it. ...
... I. Astronomy is the science that studies the universe and all objects in it. ...
Destination Antarctica Study Buddy
... --At 12:00 noon, if you stand facing your shadow, then turn in the opposite direction, you are facing north. I can explain why the moon appears differently in the sky over the course of a month. --We can only see the part of the moon that is reflecting the sun's light. Because the moon orbits the Ea ...
... --At 12:00 noon, if you stand facing your shadow, then turn in the opposite direction, you are facing north. I can explain why the moon appears differently in the sky over the course of a month. --We can only see the part of the moon that is reflecting the sun's light. Because the moon orbits the Ea ...
Seasons
... Aim: What are some celestial and terrestrial observations? I. Celestial Motions A. Celestial Object – any object observed in the sky during the day or night (ex: stars, moon, planets, sun) 1. Apparent Motion – the motion an object appears to move, but does not actually move in that direction or doe ...
... Aim: What are some celestial and terrestrial observations? I. Celestial Motions A. Celestial Object – any object observed in the sky during the day or night (ex: stars, moon, planets, sun) 1. Apparent Motion – the motion an object appears to move, but does not actually move in that direction or doe ...
Comparing Earth, Sun and Jupiter
... ¾ Looking in infrared light, which is less affected by dust, we can see the full structure of our Galaxy. • Young stars and open clusters, in roughly circular orbits about the centre, lie in the disk. ¾ Globular clusters and older stars form the halo, a roughly spherical collection of stars, much la ...
... ¾ Looking in infrared light, which is less affected by dust, we can see the full structure of our Galaxy. • Young stars and open clusters, in roughly circular orbits about the centre, lie in the disk. ¾ Globular clusters and older stars form the halo, a roughly spherical collection of stars, much la ...
s*t*a*r chart - Ontario Science Centre
... The star groups linked by lines are the constellations created by our ancestors thousands of years ago as a way of mapping the night sky. Modern astronomers still use the traditional names, which give today’s stargazers a permanent link to the sky myths and legends of the past. This season's evening ...
... The star groups linked by lines are the constellations created by our ancestors thousands of years ago as a way of mapping the night sky. Modern astronomers still use the traditional names, which give today’s stargazers a permanent link to the sky myths and legends of the past. This season's evening ...
Only Thirty Questions To Go (150,000 points) 1.) If the distance
... 3.) Galaxy A is 100,000,000 LY away. An identical Galaxy B is 200,000,000 LY away. Galaxy B appears to be ____ as wide as Galaxy A. B – one-half 4.) The following distances are equivalent. The way in which astronomers usually state the distance to the nearest star (other than our Sun) is… A – 4.22 l ...
... 3.) Galaxy A is 100,000,000 LY away. An identical Galaxy B is 200,000,000 LY away. Galaxy B appears to be ____ as wide as Galaxy A. B – one-half 4.) The following distances are equivalent. The way in which astronomers usually state the distance to the nearest star (other than our Sun) is… A – 4.22 l ...
Pythagoras Eudoxus of Cnidus Aristotle Eratosthenes Hipparchus
... the Tychonic system. This system suggests that the Sun and Moon revolve around the Earth and all other planets revolve around the Sun. Although his theory is not accurate, Brahe did contribute a great deal to the science of astronomy. He developed new and more accurate instruments for measuring the ...
... the Tychonic system. This system suggests that the Sun and Moon revolve around the Earth and all other planets revolve around the Sun. Although his theory is not accurate, Brahe did contribute a great deal to the science of astronomy. He developed new and more accurate instruments for measuring the ...
EarthSunMoon_QuestionSheet-LA
... The Moon is roughly ________________________ and is a lot smaller than the Earth. The Moon is about ________________________ km in diameter. How does long does it take for the Moon Earth to orbit around the Earth? The Moon is a natural satellite and travels around the Earth once every ______________ ...
... The Moon is roughly ________________________ and is a lot smaller than the Earth. The Moon is about ________________________ km in diameter. How does long does it take for the Moon Earth to orbit around the Earth? The Moon is a natural satellite and travels around the Earth once every ______________ ...
History of Astronomy Notes
... Explains apparent changes in brightness for some planets. Explains some of the observed non-uniform motions of the Sun, Moon, and Planets. Can fine-tune the model by adding epicycles. Failures of Ptolemy’s System: It was really, REALLY complicated. ...
... Explains apparent changes in brightness for some planets. Explains some of the observed non-uniform motions of the Sun, Moon, and Planets. Can fine-tune the model by adding epicycles. Failures of Ptolemy’s System: It was really, REALLY complicated. ...
Early Views of the Solar System • General Greek Principles of
... o Here Tycho shows off the latest mural quadrant with tools like there he observed the heavens and took over 20 years of data (without telescopes) o Earth was at the center, but all the other planets went around the sun. Kepler – 1600s o Copernican; wrote a book Mysterium Cosmographicum which tried ...
... o Here Tycho shows off the latest mural quadrant with tools like there he observed the heavens and took over 20 years of data (without telescopes) o Earth was at the center, but all the other planets went around the sun. Kepler – 1600s o Copernican; wrote a book Mysterium Cosmographicum which tried ...
Chapter 4 Gravitation and the Waltz of the Planets
... 2. Why did Copernicus think that the Earth and the other planets revolved around the Sun? 3. What did Galileo see in his telescope that confirmed that planets orbit the Sun? 4. How did Tycho Brahe attempt to test the ideas of Copernicus? 5. What paths do the planets follow as they move around the Su ...
... 2. Why did Copernicus think that the Earth and the other planets revolved around the Sun? 3. What did Galileo see in his telescope that confirmed that planets orbit the Sun? 4. How did Tycho Brahe attempt to test the ideas of Copernicus? 5. What paths do the planets follow as they move around the Su ...
Gravity - Pulling it all Together
... the Sun. a. Find the net force on the Moon due to the gravitational attraction of both the Earth and the Sun when they are aligned Earth, Moon, Sun. (2.4x1020 N towards Sun) ...
... the Sun. a. Find the net force on the Moon due to the gravitational attraction of both the Earth and the Sun when they are aligned Earth, Moon, Sun. (2.4x1020 N towards Sun) ...
Our Solar System - Hardeman School
... The Sun is like a huge star The Sun is in the middle of our solar system The Sun is essential to all things It makes energy that gives heat for all things It also makes fossil fuels ...
... The Sun is like a huge star The Sun is in the middle of our solar system The Sun is essential to all things It makes energy that gives heat for all things It also makes fossil fuels ...
space jeopardy - Issaquah Connect
... Pretend the Earth is glass and you can look straight through it. Which way would you look, in a straight line, to see people in far-off countries such as China or India? ...
... Pretend the Earth is glass and you can look straight through it. Which way would you look, in a straight line, to see people in far-off countries such as China or India? ...
NAME
... The amount of reflection of the sun’s light changes as the moon moves in its orbit. The moon orbits the Earth. The sun reflects off the surface of the moon as it orbits. The amount of light the moon reflects changes as it orbits the Earth. ...
... The amount of reflection of the sun’s light changes as the moon moves in its orbit. The moon orbits the Earth. The sun reflects off the surface of the moon as it orbits. The amount of light the moon reflects changes as it orbits the Earth. ...