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New Braunfels Astronomy Club
New Braunfels Astronomy Club

... 41P moves into eastern Hercules, about 4-5° east-southeast of omicron (ο) Herculis (in his left hand). If we’re lucky, it will make magnitude 6 or even 5. Either way it should be a nice binocular and telescope sight. What about the …? We have another reasonably bright (6th magnitude) comet – Johnson ...
Daily "Motions" of the Celestial Sphere
Daily "Motions" of the Celestial Sphere

... Twelve zodiacal constellations exist, from Aries to Pisces. The visibility of each constellation changes throughout the year, as the Sun appears to "move" along the ecliptic. Those constellations near the Sun’s position on the sky are not visible, since they rise and set with the Sun. Each month the ...
File - Joo Eon Park`s Portfolio
File - Joo Eon Park`s Portfolio

... If you want to plan a warm vacation, but not too burning hot like the Sun, plan a trip to Mercury. It orbits around the sun every 88 days. It travels through space nearly 50 km per second. Mercury is the closest planet to the Sun and is 0.4 AU away from the it. Surface temperatures can reach to abou ...
Test - Hampton Science 8A 8B 8C 8D 8E Stars are classified on the
Test - Hampton Science 8A 8B 8C 8D 8E Stars are classified on the

... 23. Identify the process that creates “heavier” elements out of “lighter” elements. 24. Identify the force that drives fusion. 25. Identify the Latin word for cloud. 26. Name the galaxy that we occupy. 27. Classify the shape of the galaxy that we occupy. 28. Locate our Sun within its galaxy—are we n ...
minimum mass solar nebulæ and planetary migration
minimum mass solar nebulæ and planetary migration

... may come not only from the region around their respective orbits : dust drifts inwards in a protoplanetary disk (Weidenschilling 1977), and small bodies migrate as well, so that the giant planets region may be replenished in solids by the outer parts of the disk. This enables the following scenario ...
Grade 3
Grade 3

... Have students identify questions that they might have about the Earth and its movement in relation to the Sun. Students will simulate the movement of Earth on its axis by modeling the Sun and Earth. A flashlight will be used to represent the Sun by shining on Earth for daytime. A student will demons ...
STONEHENGE
STONEHENGE

Click www.ondix.com to visit our student-to
Click www.ondix.com to visit our student-to

... In his metaphysics, Aristotle argued for the existence of a divine being, described as the Prime Mover, who is responsible for the unity and purposefulness of nature. God is perfect and therefore the aspiration of all things in the world, because all things desire to share perfection. Other movers e ...
History of astronomy
History of astronomy

... Johannes Kepler (1571-1630) was Tycho's principal assistant once Tycho moved from Denmark to Prague. ...
Powerpoint to Solar System Scale Activity by Doreen Jarvis
Powerpoint to Solar System Scale Activity by Doreen Jarvis

... Note: Use small print and do NOT use circles to represent objects! ...
Earth
Earth

... Life – Diversity – 50 million species ...
December 2007 Clear Skies Newsletter PDF
December 2007 Clear Skies Newsletter PDF

... around the Earth in perfect circles. They had a great difficulty in representing and calculating this mysterious loop and for a long time they had no adequate explanation for it. The Greeks finally explained away this anomaly by assuming that the planets moved around the Earth in smaller "epicycles" ...
For Creative Minds - Arbordale Publishing
For Creative Minds - Arbordale Publishing

... An asteroid belt, the dwarf planets, and comets also orbit the sun. Most meteors are “space dust” from the comet tails. We have 24 hours in a day because it takes the Earth 24 hours to rotate on its axis. It only takes Saturn 10 hours and 39 minutes to rotate on its axis. A “day” on Saturn would be ...
exo planets
exo planets

... planet orbits the two suns. You might be interested to know that at least four planets have been discovered that are “Tatooines”so far. A two star system is sometimes referred to as a binary star system. ...
Changing Pluto`s Status as a Planet - e
Changing Pluto`s Status as a Planet - e

... that the year is 1780. Six planets are known: Mercury, Venus, Earth, Mars, Jupiter, and Saturn. Now move ahead a year: Uranus has just been discovered, requiring people to learn that there are seven planets, not six. Fast forward nineteen years. It is New Year’s Day, 1801 and the Swiss/Italian amate ...
Models of Our Solar System
Models of Our Solar System

1 3 Formation of the Solar System
1 3 Formation of the Solar System

... Before scientists were able to prove that Earth revolves around the sun, most people thought Earth was the center of the universe. ...
(PS) Descriptive Astronomy (2) - Wayne State University Physics
(PS) Descriptive Astronomy (2) - Wayne State University Physics

... the start of the following week lab. For further details, please inquire with Dr. Scott Payson at 313-577-3280 ...
Week 13
Week 13

... • Created by dust from impacts on moons g those planets p orbiting • Are not leftover from planet formation because particles are too small to have survived this long. – Must be a continuous replacement of tiny particles…..ergo ongoing collisions today! – Most likely source is impacts of comets and ...
March 2016
March 2016

... to be caused by a history of smoky volcanism which periodically resurfaces the entire planet. A high level of sulfuric acid which can rain out of Venus’ atmosphere suggests ongoing volcanic activity. Another heating factor is Venus’s slow rotation, its year is equal to 1.92 Venusian days. The other ...
life
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... very different from natural sources ...
1000
1000

... are watching has moved about 15 degrees, how long have you been watching? ...
University of Alaska Southeast Integrated Unit: The Solar System
University of Alaska Southeast Integrated Unit: The Solar System

... changed position in the sky from week to week and season to season but always seemed to stay in the same formation. These were the stars. However, other lights seem to move around the sky, wandering in and out and among each other. They named these bodies planetes, which meant, "wandering stars." Fr ...
Genre • Expository Text Essential Question
Genre • Expository Text Essential Question

... planets closest to the Sun—Mercury, Venus, Earth, and Mars—have a solid surface made of a mix of rocks, dirt, and minerals. The planets farthest away from the Sun—Jupiter, Saturn, Uranus, and Neptune—don’t have a solid surface. They are made up mostly of gas, with a rocky core. Scientists have a the ...
Easy Science no 98
Easy Science no 98

... just like Earth. Mars has two tiny moons called Phobos and Deimos. We have learnt a lot about Mars from the spaceship, called Mars Pathfinder, that landed on the planet to collect images and data. ASTEROIDS are found in a belt between Mars and Jupiter. They look like pinpoints of light. Some asteroi ...
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Orrery



An orrery is a mechanical model of the solar system that illustrates or predicts the relative positions and motions of the planets and moons, usually according to the heliocentric model. It may also represent the relative sizes of these bodies; but since accurate scaling is often not practical due to the actual large ratio differences, a subdued approximation may be used instead. Though the Greeks had working planetaria, the first orrery that was a planetarium of the modern era was produced in 1704, and one was presented to Charles Boyle, 4th Earl of Orrery — whence came the name. They are typically driven by a clockwork mechanism with a globe representing the Sun at the centre, and with a planet at the end of each of the arms.
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