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Topic 3 – Waves and the Universe
Topic 3 – Waves and the Universe

... o 3. The Phoenix lander discovered frozen water in the Martian soil in 2008 (still no direct evidence of life on Mars at present, though) Beyond the Solar System: Scientists have discovered planets orbiting other stars (in a similar way that planets orbit the Sun in our Solar System), but they are t ...
Topic 3 notes - WordPress.com
Topic 3 notes - WordPress.com

... o 3. The Phoenix lander discovered frozen water in the Martian soil in 2008 (still no direct evidence of life on Mars at present, though) Beyond the Solar System: Scientists have discovered planets orbiting other stars (in a similar way that planets orbit the Sun in our Solar System), but they are t ...
3/3 What Are Planets?
3/3 What Are Planets?

... Can be solid, liquid, gas Round shape Don’t twinkle ...
Our Solar System - Livingstone High School
Our Solar System - Livingstone High School

... Discovered through math 7 known moons Triton largest moon Great Dark Spot thought to be a hole, similar to the hole in the ozone layer on Earth ...
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... A. Study of the stars or knowledge of the stars  B. Sending satellites and telescopes into orbit  C. The science that deals with all the material in  the universe beyond Earth’s atmosphere  D. Both A and C  E. None of the above  ...
Jovian Planets and Interiors
Jovian Planets and Interiors

... Solar System. We owe this to the stabilizing influence of our Moon, the size of our planet, and our distance from the Sun. Judging from the other terrestrial planets in our Solar System, this stability is the exception, not the rule. The greatest fear of those who worry about global warming is the p ...
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File

... A collection of gas, stars and dust held together by gravity. About 125 billion galaxies are estimated to exist in the universe What galaxy do we live in? The Milky Way The number of galaxies in the universe According to the textbook, the number of sand grains that would fill a toothpaste cap repres ...
The energy budget of planets
The energy budget of planets

... Earth orbit Define the habitable zone as the range of distances from the Sun for which a planet can have liquid water on its surface Empirically: Venus is inside the habitable zone and Mars outside for the Solar System But… calculating the exact boundaries is hard - depends upon the nature of the pl ...
New Scientist Magazine - Surrey, England… 19th November 2008
New Scientist Magazine - Surrey, England… 19th November 2008

... periods of sunlight during summer and shorter ones during winter. When they gave planets a tilt of 90 degrees, similar to that of the gas giant Uranus in our own solar system, the much larger variations in illumination led to more extreme seasons. When this large axial tilt was combined with a rate ...
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... Neptune are located and they are the outer planets • These planets are known for their large gaseous bands and cold temperatures • They are also called the gas giants ...
Presentation 2
Presentation 2

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Astronomy Powerpoint
Astronomy Powerpoint

... Mercury closest planet to the sun, it takes 59 days to make one rotation but only 88 days to orbit the Sun. That means that there are fewer than 2 days in a year! Venus is the brightest planet in our sky. It is called Earth’s sister planet because it is a similar size. Venus is hotter than Mercury ...
Solar System – GK Notes in PDF
Solar System – GK Notes in PDF

... The Sun is the primary source of energy for life on Earth. It is the closest star to the Earth, about 150 million kilometers from earth. The temperature of the Sun’s visible surface (photosphere) is about 6000 degree Celsius. However, the outer layer of Sun’s atmosphere, known as the Corona, is, on ...
Our Solar System
Our Solar System

... Discovered through math 7 known moons Triton largest moon Great Dark Spot thought to be a hole, similar to the hole in the ozone layer on Earth ...
Page # 320 15
Page # 320 15

... 8. Liquid water 9. Saturn rings: Billions of particles of rocks and ice 10. No, Neptune, Jupiter, Uranus also have rings 11. Solar system formed from same cloud of interstellar material. Smaller planets could not hold on their light gases (H, He) and their exposed core became rocky. 12. Pluto has s ...
the universe notes - Cloverleaf Local Schools
the universe notes - Cloverleaf Local Schools

... About 15 billion years ago there was a gigantic explosion, making the universe. There was nothing (no time, space, or energy) the explosion started it all. Proof of Big Bang 1. The Universe is expanding.  Hydrogen in the stars show a RED SHIFT, meaning that the stars are moving away from us.  This ...
Exoplanets Rising: Understanding Doppler Shift
Exoplanets Rising: Understanding Doppler Shift

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Unit 5B Universal Gravitation
Unit 5B Universal Gravitation

... Inquiry Imagine what would it have been like to see a solar eclipse in ancient times?  What would those people have wondered?  Describe a conversation between two young people viewing an eclipse in the year 500 B.C.E. ...
Planet Characteristics - Red Hook Central Schools
Planet Characteristics - Red Hook Central Schools

... of Jupiter (and just about all of the rest of it too) is gaseous and the only "solid" part is a very small inner core. Thirdly, even if you could find a solid surface to stand on you would still die instantly because the pressure on Jupiter is so incredibly heavy that a human would be crushed and fl ...
Lecture 13
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... Birth of the Solar System We know how the Earth and Solar System are today and this allows us to work backwards and determine how the Earth and Solar System were formed Plus we can look out into the universe for clues on how stars and planets are currently being formed ...
Name: Date: Period: ______ Unit 9
Name: Date: Period: ______ Unit 9

... 9. What is outgassing? 10. How did the first oceans on Earth form? 27.3 & 27.4 – The Inner & Outer Planets 11. What is the difference between a terrestrial planet and a gas giant? 12. Agree or disagree: Studying the inner planets can help us to understand the development of Earth better than studyin ...
drakeSolar System
drakeSolar System

... glowing gases that produce energy and light, which make life on Earth possible. The Sun is by far the largest object in the solar system. It contains more than 99.8% of the total mass of the Solar System. ...
Space – Our Solar System
Space – Our Solar System

... • A star is a big ball of burning gas • A planet is a smaller ball of rock (or gas) that goes around a star • We can see the planets Venus, Mars, Jupiter, Saturn and Mercury without a telescope at certain times of the year ...
ภาพนิ่ง 1 - ILM.COM.PK
ภาพนิ่ง 1 - ILM.COM.PK

... The four largest, Ganymede, Callisto, Io, and Europa, show similarities to the terrestrial planets, such as volcanism and internal heating.[54] Ganymede, the largest satellite in the Solar ...
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Extraterrestrial life



Extraterrestrial life is life that does not originate from Earth. It is also called alien life, or, if it is a sentient and/or relatively complex individual, an ""extraterrestrial"" or ""alien"" (or, to avoid confusion with the legal sense of ""alien"", a ""space alien""). These as-yet-hypothetical life forms range from simple bacteria-like organisms to beings with civilizations far more advanced than humanity. Although many scientists expect extraterrestrial life to exist, so far no unambiguous evidence for its existence exists.The science of extraterrestrial life is known as exobiology. The science of astrobiology also considers life on Earth as well, and in the broader astronomical context. Meteorites that have fallen to Earth have sometimes been examined for signs of microscopic extraterrestrial life. Since the mid-20th century, there has been an ongoing search for signs of extraterrestrial intelligence, from radios used to detect possible extraterrestrial signals, to telescopes used to search for potentially habitable extrasolar planets. It has also played a major role in works of science fiction. Over the years, science fiction works, especially Hollywood's involvement, has increased the public's interest in the possibility of extraterrestrial life. Some encourage aggressive methods to try to get in contact with life in outer space, whereas others argue that it might be dangerous to actively call attention to Earth.
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