Space Exploration Scenario Cards
... planet in the solar system and has winds that blow 550 meters per second (1800 feet). ...
... planet in the solar system and has winds that blow 550 meters per second (1800 feet). ...
Comets
... • Oort Cloud, 10,000 AU from Sun, reservoir of long period comets, stored there billions of years • Small objects much more abundant • Cometary activity is triggered by sunlight • Comet tails: dust, shaped by solar radiation; ion or plasma tail shaped by solar wind • Comet grains: CHON + refractory ...
... • Oort Cloud, 10,000 AU from Sun, reservoir of long period comets, stored there billions of years • Small objects much more abundant • Cometary activity is triggered by sunlight • Comet tails: dust, shaped by solar radiation; ion or plasma tail shaped by solar wind • Comet grains: CHON + refractory ...
Origin of Terrestrial Planets and the Earth-Moon System - U
... larger embryos through dynamical friction would decrease. Mutual gravitational interactions among the embryos would then become more potent and lead to the excitation of their orbital eccentricities, mutual orbit crossings, and finally embryo−embryo collisions and mergers. As the embryos collided an ...
... larger embryos through dynamical friction would decrease. Mutual gravitational interactions among the embryos would then become more potent and lead to the excitation of their orbital eccentricities, mutual orbit crossings, and finally embryo−embryo collisions and mergers. As the embryos collided an ...
Solar System Leveled Reader
... Photographs: Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Unless otherwise acknowledged, all photographs are the proper ...
... Photographs: Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Unless otherwise acknowledged, all photographs are the proper ...
Compositional Balancing Before Moon Formation
... considerable mixing throughout the inner solar system and that the Earth and Moon began with different compositions, hence the need for an equilibration mechanism like the one they explore. However, as they point out, it is also possible that planet-formation models are flawed. For example, there ar ...
... considerable mixing throughout the inner solar system and that the Earth and Moon began with different compositions, hence the need for an equilibration mechanism like the one they explore. However, as they point out, it is also possible that planet-formation models are flawed. For example, there ar ...
Lecture Outlines Natural Disasters, 5th edition
... • Extrapolated to Earth’s 80 times larger surface area: 2,400 impacts leaving craters bigger than 25 km diameter (720 of them on land) • More than 160 craters discovered so far, most smaller than 25 km diameter (remainder probably buried or destroyed) • Extremely small odds that Earth will be hit by ...
... • Extrapolated to Earth’s 80 times larger surface area: 2,400 impacts leaving craters bigger than 25 km diameter (720 of them on land) • More than 160 craters discovered so far, most smaller than 25 km diameter (remainder probably buried or destroyed) • Extremely small odds that Earth will be hit by ...
How to Make a Solar System Necklace
... mi) is a unit of length which is well known in the United States. It is also known as a statute mile, and is equivalent to 5280 feet or 1760 yards. The kilometer is not as well understood. Those currently studying the metric system in school or having recently completed their schooling, can probably ...
... mi) is a unit of length which is well known in the United States. It is also known as a statute mile, and is equivalent to 5280 feet or 1760 yards. The kilometer is not as well understood. Those currently studying the metric system in school or having recently completed their schooling, can probably ...
Quakes on other plantes
... With no active tectonics or volcanism, what is causing the moonquakes, and why are they so deep? ...
... With no active tectonics or volcanism, what is causing the moonquakes, and why are they so deep? ...
Planets and Moons - Fraser Heights Chess Club
... from Bootes across the Big Dipper and down through Leo from mid-spring through late June hitting magnitude 7.5 before disappearing in the summer twilight glow. K1 will be your go-to comet during convenient viewing hours. ...
... from Bootes across the Big Dipper and down through Leo from mid-spring through late June hitting magnitude 7.5 before disappearing in the summer twilight glow. K1 will be your go-to comet during convenient viewing hours. ...
Collision Course
... equipment they will need to make impact craters and to measure them is given, but pupils need to decide how to proceed. They could be split into different groups to investigate the effect of one of the four variables listed under the heading ‘Investigation choices’. In every instance pupils (individ ...
... equipment they will need to make impact craters and to measure them is given, but pupils need to decide how to proceed. They could be split into different groups to investigate the effect of one of the four variables listed under the heading ‘Investigation choices’. In every instance pupils (individ ...
Four theories for the origin of the Moon and - Science Online
... b) Iron from the colliding object could have ended up in the core of the Earth. Rocks recovered from the Moon during the Apollo space programme The lack of volatile elements in moon rocks indicates that it was heated have less of the types of elements that boil off at high temperatures than to a hig ...
... b) Iron from the colliding object could have ended up in the core of the Earth. Rocks recovered from the Moon during the Apollo space programme The lack of volatile elements in moon rocks indicates that it was heated have less of the types of elements that boil off at high temperatures than to a hig ...
Venus and Mars - Wayne State University
... Will we someday be able to visit Venus or Mars? Does alien life exists on either? Can studying these planets give us clues to Earth’s origin, or future? 15 February 2005 ...
... Will we someday be able to visit Venus or Mars? Does alien life exists on either? Can studying these planets give us clues to Earth’s origin, or future? 15 February 2005 ...
third grade - Math/Science Nucleus
... Use the following ratio for the orbits: Sun: Mercury: Venus: Earth: Mars = 0: 1: 2: 3 1/2: 4 1/2. For example, if you are using the metric system, the Sun would be 0 cm. Mercury's orbit would be 10 cm in diameter, Venus' orbit is 20 cm, Earth's orbit is 35 cm and Mars' orbit would be 45 cm. If your ...
... Use the following ratio for the orbits: Sun: Mercury: Venus: Earth: Mars = 0: 1: 2: 3 1/2: 4 1/2. For example, if you are using the metric system, the Sun would be 0 cm. Mercury's orbit would be 10 cm in diameter, Venus' orbit is 20 cm, Earth's orbit is 35 cm and Mars' orbit would be 45 cm. If your ...
PHAS 2B17 Physics of the Solar System
... lifetime is 4x10^11 s = 1000 years. True, the comet might spend only part of each orbit near the sun, and so might be able to keep going for more than 1000 years, but it is simply unable to sustain mass-loss for the 4.5x10^9 year age of the solar system. ...
... lifetime is 4x10^11 s = 1000 years. True, the comet might spend only part of each orbit near the sun, and so might be able to keep going for more than 1000 years, but it is simply unable to sustain mass-loss for the 4.5x10^9 year age of the solar system. ...
Giant Impact Basins of the
... Mars, Mercury, the Moon, and many satellites of gas giants Jupiter, Saturn, and Uranus, are scarred with giant impact basins that record collisions from asteroids during the early history of the solar system. Giant impact basins, typically hundreds to thousands of kilometers in diameter, are associa ...
... Mars, Mercury, the Moon, and many satellites of gas giants Jupiter, Saturn, and Uranus, are scarred with giant impact basins that record collisions from asteroids during the early history of the solar system. Giant impact basins, typically hundreds to thousands of kilometers in diameter, are associa ...
Modeling the Orbits of the Outer Planets
... known as “ice dwarfs.” They have solid surfaces but, unlike the terrestrial planets, a significant portion of their mass is icy material. ...
... known as “ice dwarfs.” They have solid surfaces but, unlike the terrestrial planets, a significant portion of their mass is icy material. ...
Sample pages 1 PDF
... ordinary chondrites as presumable building blocks of primordial Earth (Anders and Grevesse 1989; Wasson 2000; Lodders 2010). Such components were poor in volatile elements, but N was probably incorporated as nitrides (Rubin and Choi 2009). The primordial solar N and O isotopic composition has been i ...
... ordinary chondrites as presumable building blocks of primordial Earth (Anders and Grevesse 1989; Wasson 2000; Lodders 2010). Such components were poor in volatile elements, but N was probably incorporated as nitrides (Rubin and Choi 2009). The primordial solar N and O isotopic composition has been i ...
Trading Cards
... Asteroid Fact Sheet If all of the asteroids were combined into a ball, they would still be much smaller than the Earth’s moon. Asteroids orbit our Sun, a star, in a region of space between the orbits of Mars and Jupiter known as the Asteroid Belt. One day on asteroid Ida, for example, takes on ...
... Asteroid Fact Sheet If all of the asteroids were combined into a ball, they would still be much smaller than the Earth’s moon. Asteroids orbit our Sun, a star, in a region of space between the orbits of Mars and Jupiter known as the Asteroid Belt. One day on asteroid Ida, for example, takes on ...
SC.5.E.5.1
... program, is an artist's rendering of the planned Space Launch System as a rocket lifts off with the Orion spacecraft atop. The Orion spacecraft is already built and ready at Cape Canaveral in Florida. The Space Shuttle program provided successful lowEarth orbit missions, but NASA's heavy-lift launch ...
... program, is an artist's rendering of the planned Space Launch System as a rocket lifts off with the Orion spacecraft atop. The Orion spacecraft is already built and ready at Cape Canaveral in Florida. The Space Shuttle program provided successful lowEarth orbit missions, but NASA's heavy-lift launch ...
October 30, 2008 Chapter 8 The Terrestrial Planets Terrestrial
... • Mercury’s very high average density suggests that its interior is iron-rich with only a thin rock (silicate) mantle • Two possible reasons for a thin silicate surface: – Silicates did not condense as easily as iron in the hot inner solar nebula where Mercury formed – Rocky crust was blasted off by ...
... • Mercury’s very high average density suggests that its interior is iron-rich with only a thin rock (silicate) mantle • Two possible reasons for a thin silicate surface: – Silicates did not condense as easily as iron in the hot inner solar nebula where Mercury formed – Rocky crust was blasted off by ...
Small Worlds - Infiniscope
... The solar system consists of the sun and a collection of objects, including planets, their moons, and asteroids that are held in orbit around the sun by its gravitational pull on them. This model of the solar system can explain tides, eclipses of the sun and the moon, and the motion of the planets i ...
... The solar system consists of the sun and a collection of objects, including planets, their moons, and asteroids that are held in orbit around the sun by its gravitational pull on them. This model of the solar system can explain tides, eclipses of the sun and the moon, and the motion of the planets i ...
The Milky Way - Midlandstech
... • What is the hidden surface of Venus really like? • How did Venus form and evolve? • Why is the atmosphere of Mars so thin? • Has Mars ever had water on its surface? ...
... • What is the hidden surface of Venus really like? • How did Venus form and evolve? • Why is the atmosphere of Mars so thin? • Has Mars ever had water on its surface? ...