
Astronomy Unit Study Guide
... How long does it take the moon to go through a cycle of phases? Why do we only see one side of the moon? How long is the moon’s rotation/revolution? What is the relative location of the moon around the Earth at each phase? What is the relative location of the moon during a lunar and solar ...
... How long does it take the moon to go through a cycle of phases? Why do we only see one side of the moon? How long is the moon’s rotation/revolution? What is the relative location of the moon around the Earth at each phase? What is the relative location of the moon during a lunar and solar ...
Ch. 1: Study Guide
... 19. Identify our cosmic address from small to large. 20. What is precession, and how does it affect the sky that we see from Earth? 21. What do we mean by the apparent retrograde motion of the planets? 22. A week after a full moon, the moon’s phase will be what? 23. The fact that we always see the s ...
... 19. Identify our cosmic address from small to large. 20. What is precession, and how does it affect the sky that we see from Earth? 21. What do we mean by the apparent retrograde motion of the planets? 22. A week after a full moon, the moon’s phase will be what? 23. The fact that we always see the s ...
How Did Our Moon Form and What`s Been Happening Since?
... The Moon is moving away from Earth by 3.8 centimeters each year! On average, the Moon is about 7 feet further away than when I was born Moon was close to Earth billions of years ago. ...
... The Moon is moving away from Earth by 3.8 centimeters each year! On average, the Moon is about 7 feet further away than when I was born Moon was close to Earth billions of years ago. ...
A Storm of Asteroids - Lunar and Planetary Institute
... bombardment 3.8 to 4.0 billion years ago. According to this hypothesis – the lunar cataclysm hypothesis – the basin rocks should all be the same age because they formed at the same time. However, the other ancient basins on the Moon may have formed before 4.0 billion years ago, from a dwindling rain ...
... bombardment 3.8 to 4.0 billion years ago. According to this hypothesis – the lunar cataclysm hypothesis – the basin rocks should all be the same age because they formed at the same time. However, the other ancient basins on the Moon may have formed before 4.0 billion years ago, from a dwindling rain ...
The Geological History of the Moon
... rarity of Earth-like planets Some scientists think that a collision of the sort which produced the Earth’s Moon might be highly improbable. That would make our Earth-Moon system rare in the universe. If the Moon played a crucial role in making the Earth the way it is (tides, stabilization of the rot ...
... rarity of Earth-like planets Some scientists think that a collision of the sort which produced the Earth’s Moon might be highly improbable. That would make our Earth-Moon system rare in the universe. If the Moon played a crucial role in making the Earth the way it is (tides, stabilization of the rot ...
Terrestrial Planets - Physics & Astronomy | SFASU
... difficult to capture in a nearly circular orbit ...
... difficult to capture in a nearly circular orbit ...
Ch 22 AstroGoes
... 16. Does Earth move faster in its orbit near perihelion (January) or near aphelion (July)? Based on your answer, is the solar day longest in January or July? 17. The moon rotates very slowly on its axis. Predict how this affects the lunar surface temperature. ...
... 16. Does Earth move faster in its orbit near perihelion (January) or near aphelion (July)? Based on your answer, is the solar day longest in January or July? 17. The moon rotates very slowly on its axis. Predict how this affects the lunar surface temperature. ...
Celestial bodies
... Solstice- day when the sun is farthest North of South of the equator Winter Solstice- Dec 21/22 Summer Solstice- June 21/22 Equinox- time when the sun is directly above the equator Vernal (Spring) Equinox-March 21/22 Autumnal (Fall) Equinox-Sept 21/22 Celestial bodies-objects in space: asteroid, pla ...
... Solstice- day when the sun is farthest North of South of the equator Winter Solstice- Dec 21/22 Summer Solstice- June 21/22 Equinox- time when the sun is directly above the equator Vernal (Spring) Equinox-March 21/22 Autumnal (Fall) Equinox-Sept 21/22 Celestial bodies-objects in space: asteroid, pla ...
The Lunar L1 Gateway: Portal to the Stars and Beyond Martin Lo
... Our Solar System is interconnected by a vast system of tunnels winding around the Sun generated by the Lagrange Points of all the planets and their moons. These passageways are identified by portals around L1 and L2, the halo orbits. By passing through a halo orbit portal, one enters this ancient an ...
... Our Solar System is interconnected by a vast system of tunnels winding around the Sun generated by the Lagrange Points of all the planets and their moons. These passageways are identified by portals around L1 and L2, the halo orbits. By passing through a halo orbit portal, one enters this ancient an ...
Some Slides from the Space Studies Institute
... Using Soil for Protection - Lunar soil or "regolith" will be piled up over the modules. This will protect the inhabitants from both cosmic rays and micrometeoroids, as well as reduce temperature swings. As it happens, dust in a vacuum is excellent insulation. ...
... Using Soil for Protection - Lunar soil or "regolith" will be piled up over the modules. This will protect the inhabitants from both cosmic rays and micrometeoroids, as well as reduce temperature swings. As it happens, dust in a vacuum is excellent insulation. ...
Colonization of the Moon

The colonization of the Moon is the proposed establishment of permanent human communities or robot industries on the Moon.Recent indication that water might be present in noteworthy quantities at the lunar poles has renewed interest in the Moon. Polar colonies could also avoid the problem of long lunar nights – about 354 hours, a little more than two weeks – and take advantage of the Sun continuously, at least during the local summer (there is no data for the winter yet).Permanent human habitation on a planetary body other than the Earth is one of science fiction's most prevalent themes. As technology has advanced, and concerns about the future of humanity on Earth have increased, the argument that space colonization is an achievable and worthwhile goal has gained momentum. Because of its proximity to Earth, the Moon has been seen as the most obvious natural expansion after Earth. There are also various projects in near future by space tourism startup companies for tourism on Moon.