WORD - hrsbstaff.ednet.ns.ca
... Orion’s Belt is an example of a(n) a. constellation. b. asterism. c. star cluster. d. galaxy. 11. A band of the celestial sphere extending on either side of the ecliptic that represents the path of the different celestial bodies (i.e. Moon, Sun, planets) and contains constellations like Gemini and A ...
... Orion’s Belt is an example of a(n) a. constellation. b. asterism. c. star cluster. d. galaxy. 11. A band of the celestial sphere extending on either side of the ecliptic that represents the path of the different celestial bodies (i.e. Moon, Sun, planets) and contains constellations like Gemini and A ...
Solar Evolution and The Ultimate Destruction of Life on Earth
... 2. Had you been on Earth around the time of its formation (a few tens of millions of years after the Sun's), would the Sun then look brighter or fainter than it does today? The Sun on the Main Sequence 3. Is the Sun currently getting brighter, or fainter? 4. Once temperatures at Earth's surface reac ...
... 2. Had you been on Earth around the time of its formation (a few tens of millions of years after the Sun's), would the Sun then look brighter or fainter than it does today? The Sun on the Main Sequence 3. Is the Sun currently getting brighter, or fainter? 4. Once temperatures at Earth's surface reac ...
14.2 The Solar System Solar System: made of 9 planets and
... o Largest planet, Great Red Spot is a huge red whirlwind rotating slowly around middle of planet, 28 moons, Io moon has more active volcanoes than anywhere else in solar system Asteroid Belt o Between Jupiter and Mars o Asteroids are pieces of rock made of minerals similar to planet materials o The ...
... o Largest planet, Great Red Spot is a huge red whirlwind rotating slowly around middle of planet, 28 moons, Io moon has more active volcanoes than anywhere else in solar system Asteroid Belt o Between Jupiter and Mars o Asteroids are pieces of rock made of minerals similar to planet materials o The ...
The Sun: close-up of a spectral class G main sequence star
... The Solar Wind • A wind past the Earth at 400 km/sec • The Sun is “melting away” • Density 19 orders of magnitude less than atmosphere • A medium for solar events • May have “sandblasted” the early atmosphere of Mars ...
... The Solar Wind • A wind past the Earth at 400 km/sec • The Sun is “melting away” • Density 19 orders of magnitude less than atmosphere • A medium for solar events • May have “sandblasted” the early atmosphere of Mars ...
Earth, Moon, Space, Solar System and Sun Study Guide Vocabulary
... Rotation- The spinning of a planet or moon on its axis. Ex- Earth rotates once every 24 hours on its axis. Earth rotates from west to east. ...
... Rotation- The spinning of a planet or moon on its axis. Ex- Earth rotates once every 24 hours on its axis. Earth rotates from west to east. ...
AIM: What is Astronomy? Do Now:
... discovered that: 1. The path of each planet around the sun is an ellipse (oval-shape), with the sun as one ...
... discovered that: 1. The path of each planet around the sun is an ellipse (oval-shape), with the sun as one ...
Space Unit Exam /31
... Indicate in the space provided whether the answer is true or false; if false, you must correct the answer to make it true. a. ____ In the beginning, before the ‘big bang’, the universe was very small, dense and cold. _______________________________________________________________ ___________________ ...
... Indicate in the space provided whether the answer is true or false; if false, you must correct the answer to make it true. a. ____ In the beginning, before the ‘big bang’, the universe was very small, dense and cold. _______________________________________________________________ ___________________ ...
Sun
... Our Sun is a star, and a fairly average star at that, but with one unique feature: it is very close to us—some 300,000 times closer than our next nearest neighbor, Alpha Centauri. Whereas Alpha Centauri is 4.3 light years distant, the Sun is only 8 light minutes away from us. Consequently, astronome ...
... Our Sun is a star, and a fairly average star at that, but with one unique feature: it is very close to us—some 300,000 times closer than our next nearest neighbor, Alpha Centauri. Whereas Alpha Centauri is 4.3 light years distant, the Sun is only 8 light minutes away from us. Consequently, astronome ...
Lecture 3 - Night Sky and Motion of the Earth around the Sun
... Motion of the sun and planets on the sky The Earth and other planets orbit around the Sun. This causes the Sun and the planets to appear to move in the sky when viewed from Earth. How does this work? ...
... Motion of the sun and planets on the sky The Earth and other planets orbit around the Sun. This causes the Sun and the planets to appear to move in the sky when viewed from Earth. How does this work? ...
Review 1 - AST 1002 - FSU Physics Department
... Assuming Viking 1 is 90 AU away from Earth, how long would a radio signal from it take to reach us? ...
... Assuming Viking 1 is 90 AU away from Earth, how long would a radio signal from it take to reach us? ...
Study Guide for 1ST Astronomy Exam
... Use the fact that the Earth rotates 15 degrees per hour to calculate time periods between celestial events. Unit 6: The Year Describe in words and using the Whole Sky Map, developed in class, the annual motion of the Sun eastward through the stars along the ecliptic defining and identifying the ...
... Use the fact that the Earth rotates 15 degrees per hour to calculate time periods between celestial events. Unit 6: The Year Describe in words and using the Whole Sky Map, developed in class, the annual motion of the Sun eastward through the stars along the ecliptic defining and identifying the ...
Actual Earth Motions
... the Sun, it will travels towards a particular star one half of the year and travel away from it the second half of the year. Movements “to and from” stars can be seen as slight “blue and red” shifts in starlight. ...
... the Sun, it will travels towards a particular star one half of the year and travel away from it the second half of the year. Movements “to and from” stars can be seen as slight “blue and red” shifts in starlight. ...
THE SKY - n Nebbe
... The apparent path of the sun against the background stars is called the ecliptic. ...
... The apparent path of the sun against the background stars is called the ecliptic. ...
Astronomy Objectives
... Galaxy clusters Doppler effect and measuring motion of stars with their absorption spectra: Red-shift → going away from us; blue-shift → coming toward us The Hubble Law; state it and describe the evidence that supports it Big Bang Theory: be able to explain how the universe was formed according to t ...
... Galaxy clusters Doppler effect and measuring motion of stars with their absorption spectra: Red-shift → going away from us; blue-shift → coming toward us The Hubble Law; state it and describe the evidence that supports it Big Bang Theory: be able to explain how the universe was formed according to t ...
Astronomy Quiz Review Powerpoint
... Weight is the measure of _________ the gravitational pull on an object. Weight will change depending on the amount of gravity. ...
... Weight is the measure of _________ the gravitational pull on an object. Weight will change depending on the amount of gravity. ...
Astronomy Midterm Review Sheet
... 17. When the ecliptic crosses the celestial equator, day, and night hours are equal. 18. The point where the ecliptic is highest or lowest above the celestial equator, Sun is greatest distance north or south of the celestial equator. 19. Star patterns or easily recognized groups of stars formed beca ...
... 17. When the ecliptic crosses the celestial equator, day, and night hours are equal. 18. The point where the ecliptic is highest or lowest above the celestial equator, Sun is greatest distance north or south of the celestial equator. 19. Star patterns or easily recognized groups of stars formed beca ...
July 2013 - Faculty
... Although some may mistakenly believe it is the Earth’s distance from the Sun that creates the seasons, we are actually farthest from the Sun in early July during summer. This year, the Earth reaches the point when it is most distant from the Sun, the aphelion of its orbit, on July 5. The Earth is ap ...
... Although some may mistakenly believe it is the Earth’s distance from the Sun that creates the seasons, we are actually farthest from the Sun in early July during summer. This year, the Earth reaches the point when it is most distant from the Sun, the aphelion of its orbit, on July 5. The Earth is ap ...
Basic Astronomy Ch. 27-3 The Sun-Earth
... around the Milky Way approximately 225,000,000 years Milky Way Galaxy We are located in a spur off the minor Sagittarius Arm. Our local region of the galaxy is typically known as the Orion Arm ...
... around the Milky Way approximately 225,000,000 years Milky Way Galaxy We are located in a spur off the minor Sagittarius Arm. Our local region of the galaxy is typically known as the Orion Arm ...
Lecture 3 - Night Sky and Motion of the Earth around the Sun
... • The Earth’s TRUE rotation period is 23h 56m 3s, not 24hrs! This is called the sidereal period or the rotation period relative to the stars. It takes about 4 minutes more rotation for the Sun to be in the same place as yesterday. Hence a solar day, or time from noon to noon, is 23h 56m + 4m = 24 ho ...
... • The Earth’s TRUE rotation period is 23h 56m 3s, not 24hrs! This is called the sidereal period or the rotation period relative to the stars. It takes about 4 minutes more rotation for the Sun to be in the same place as yesterday. Hence a solar day, or time from noon to noon, is 23h 56m + 4m = 24 ho ...
PLANETARY ATMOSPHERES HOMEWORK
... Solar wind particles traveling at 400 km/s (give your answer in days) A CME moving with a velocity of 1500 km/sec (give your answer in days) A jet aircraft traveling at 220 m/s (give your answer in years) ...
... Solar wind particles traveling at 400 km/s (give your answer in days) A CME moving with a velocity of 1500 km/sec (give your answer in days) A jet aircraft traveling at 220 m/s (give your answer in years) ...
Solar system
... Gravity is a force that holds the objects of our solar system in orbit Earth, its moon, and the sun form a system within our solar system The planets were created from a nebula that formed after a supernova ...
... Gravity is a force that holds the objects of our solar system in orbit Earth, its moon, and the sun form a system within our solar system The planets were created from a nebula that formed after a supernova ...
THE MARCH EQUINOX, AND THE FIRST POINT OF ARIES An
... equator passes the centre of the Sun. At this time the tilt of the Earth's axis is inclined neither away from nor towards the Sun. The term equinox can also be used in a broader sense, meaning the date when such a passage happens. The name "equinox" is derived from the Latin aequus (equal) and nox ( ...
... equator passes the centre of the Sun. At this time the tilt of the Earth's axis is inclined neither away from nor towards the Sun. The term equinox can also be used in a broader sense, meaning the date when such a passage happens. The name "equinox" is derived from the Latin aequus (equal) and nox ( ...
Testing - Montgomery College
... • How do we define the day, month, year, and planetary time periods? – Sidereal day (Earth’s rotation with respect to stars) is 4 minutes shorter than a solar day. – Sidereal month (27.3 day orbit of moon) is shorter then synodic month (29.53 day cycle of phases). – Tropical year (cycle of seasons) ...
... • How do we define the day, month, year, and planetary time periods? – Sidereal day (Earth’s rotation with respect to stars) is 4 minutes shorter than a solar day. – Sidereal month (27.3 day orbit of moon) is shorter then synodic month (29.53 day cycle of phases). – Tropical year (cycle of seasons) ...