
NEO lecture 02 - Observations of NEOs
... Only a few hours every month since 2010 – ca. 500 new discoveries, 2 NEOs Small field of view => scan 5 x 5 images every 30 min – results in a field of 4 deg x 4 deg to be covered ...
... Only a few hours every month since 2010 – ca. 500 new discoveries, 2 NEOs Small field of view => scan 5 x 5 images every 30 min – results in a field of 4 deg x 4 deg to be covered ...
Looking at Explorations and Sensational Creations in Outer Space
... 1. Teacher reviews previous lesson by reading class book on solar system. 2. Teacher asks students about their motion throughout the day. 3. Ask students how things in the solar system are constantly in motion? (by orbiting) 4. Introduce activity on page 22 (Appendix C) from the Solar System activit ...
... 1. Teacher reviews previous lesson by reading class book on solar system. 2. Teacher asks students about their motion throughout the day. 3. Ask students how things in the solar system are constantly in motion? (by orbiting) 4. Introduce activity on page 22 (Appendix C) from the Solar System activit ...
Slide 1
... can be farther from the Sun • Called morning or evening star, as it is still “tied” to Sun • Brightest object in the sky, after Sun and Moon ...
... can be farther from the Sun • Called morning or evening star, as it is still “tied” to Sun • Brightest object in the sky, after Sun and Moon ...
Neptune
... • Distance from the Sun (km): 4,498,252,900km • Distance from Earth (km) 4.3 billion km ...
... • Distance from the Sun (km): 4,498,252,900km • Distance from Earth (km) 4.3 billion km ...
Beyond Planet Earth Educators Guide
... Earth’s atmosphere provides living organisms with breathable air and a temperate climate, and also shields us from dangerous radiation and most meteor impacts. Traveling and living beyond its protection presents massive challenges. To survive en route, we would need to bring our own air, food, and w ...
... Earth’s atmosphere provides living organisms with breathable air and a temperate climate, and also shields us from dangerous radiation and most meteor impacts. Traveling and living beyond its protection presents massive challenges. To survive en route, we would need to bring our own air, food, and w ...
Erosion - Delta Education
... read. Ask questions such as these: How do the headings help you predict what you will read about? What do you see in this picture? How do you think it will help you understand the text? Explain that the words in boldface type are important words related to erosion. Point out that these words are def ...
... read. Ask questions such as these: How do the headings help you predict what you will read about? What do you see in this picture? How do you think it will help you understand the text? Explain that the words in boldface type are important words related to erosion. Point out that these words are def ...
FREE Sample Here
... A) It contains between 100 billion and 1 trillion stars. B) Our solar system is located very close to the center of the Milky Way Galaxy. C) The galaxy is about 100,000 light-years in diameter. D) One rotation of the galaxy takes about 200 million years. Answer: B 25) Which of the following correctl ...
... A) It contains between 100 billion and 1 trillion stars. B) Our solar system is located very close to the center of the Milky Way Galaxy. C) The galaxy is about 100,000 light-years in diameter. D) One rotation of the galaxy takes about 200 million years. Answer: B 25) Which of the following correctl ...
Rings
... formed together with Saturn because material would have been blown away by particle stream from hot Saturn at time of formation. ...
... formed together with Saturn because material would have been blown away by particle stream from hot Saturn at time of formation. ...
Document
... Formation of the Solid Earth, continued • The Effects of Heat As the Earth was changing shape, it was also heating up. As planetesimals continued to collide with the Earth, the energy of their motion heated the planet. • Radioactive material, which was present in the Earth as it formed, also heated ...
... Formation of the Solid Earth, continued • The Effects of Heat As the Earth was changing shape, it was also heating up. As planetesimals continued to collide with the Earth, the energy of their motion heated the planet. • Radioactive material, which was present in the Earth as it formed, also heated ...
Resources: - Real Science
... One of the most puzzling is the fact that the outer layers of the sun’s atmosphere, which is called the corona, is far hotter than the surface of the sun. This is very hard to understand. Scientists have compared it to a kettle boiling merrily on top of a block of ice. One possible explanation is t ...
... One of the most puzzling is the fact that the outer layers of the sun’s atmosphere, which is called the corona, is far hotter than the surface of the sun. This is very hard to understand. Scientists have compared it to a kettle boiling merrily on top of a block of ice. One possible explanation is t ...
Educator`s Guide to the Cullman Hall of the Universe, Heilbrunn
... surface “in having small brains relative size, this group ofaction.” dinosaurs flourished on Earth for 140 million years. Point out Have look at this “big-enough” brain. Ask them thatstudents heat from tonuclear consider, as fusionthey in go through the exhibition, what behaviors this brain made pos ...
... surface “in having small brains relative size, this group ofaction.” dinosaurs flourished on Earth for 140 million years. Point out Have look at this “big-enough” brain. Ask them thatstudents heat from tonuclear consider, as fusionthey in go through the exhibition, what behaviors this brain made pos ...
Resources: - Real Science
... One of the most puzzling is the fact that the outer layers of the sun’s atmosphere, which is called the corona, is far hotter than the surface of the sun. This is very hard to understand. Scientists have compared it to a kettle boiling merrily on top of a block of ice. One possible explanation is t ...
... One of the most puzzling is the fact that the outer layers of the sun’s atmosphere, which is called the corona, is far hotter than the surface of the sun. This is very hard to understand. Scientists have compared it to a kettle boiling merrily on top of a block of ice. One possible explanation is t ...
JWST Study of Planetary Systems and Solar System Objects
... near-infrared sensitivity will be well-suited to studies of water, as well as other ices such as CH4 and CH3OH. The greater sensitivity to ices will elucidate correlations between the presence of volatiles and any other dynamical or physical properties. As knowledge of the compositional types improv ...
... near-infrared sensitivity will be well-suited to studies of water, as well as other ices such as CH4 and CH3OH. The greater sensitivity to ices will elucidate correlations between the presence of volatiles and any other dynamical or physical properties. As knowledge of the compositional types improv ...
Science Notebook Masters
... 4. Look at the picture of the crescent Moon on page 143. What is the other bright object you can see in the night sky? ...
... 4. Look at the picture of the crescent Moon on page 143. What is the other bright object you can see in the night sky? ...
19uranusneptune5s
... Uranus was discovered in 1781 by William Herschel while surveying the sky Herschel had built a very high quality telescope and was systematically observing the brighter stars when he found Uranus ...
... Uranus was discovered in 1781 by William Herschel while surveying the sky Herschel had built a very high quality telescope and was systematically observing the brighter stars when he found Uranus ...
File
... The basis of astrology is disarmingly simple: a person’s character and destiny can be understood from the positions of the Sun, Moon, and planets among the pattern of the stars at the moment of his or her birth. Interpreting the location of these bodies using a chart called the horoscope, astrologer ...
... The basis of astrology is disarmingly simple: a person’s character and destiny can be understood from the positions of the Sun, Moon, and planets among the pattern of the stars at the moment of his or her birth. Interpreting the location of these bodies using a chart called the horoscope, astrologer ...
neutrino
... only!about!1/3!of!the!number!of!neutrinos!we! expected!to!see!from!the!Sun!–!the!solar% neutrino%problem.% This!was!a!conflict!between!reliable!experimental! results!and!the!very!well!understood!model!of! the!Sun.! ...
... only!about!1/3!of!the!number!of!neutrinos!we! expected!to!see!from!the!Sun!–!the!solar% neutrino%problem.% This!was!a!conflict!between!reliable!experimental! results!and!the!very!well!understood!model!of! the!Sun.! ...
Photosynthetic Potential of Planets in 3:2 Spin Orbit
... eccentricity to be sustained. Increasing the eccentricity to 0.2 (top right) is sufficient to produce retrograde motion of the star in the planet’s sky, with the received flux being concentrated around closest and furthest approach from the star, producing two flux hotspots on the planet’s surface, ...
... eccentricity to be sustained. Increasing the eccentricity to 0.2 (top right) is sufficient to produce retrograde motion of the star in the planet’s sky, with the received flux being concentrated around closest and furthest approach from the star, producing two flux hotspots on the planet’s surface, ...
1957_boeke_cosmic view
... We all, children and grownups alike, are inclined to live in our own little world, in our immediate surroundings, or at any rate with our attention concentrated on those things with which we are directly in touch. We tend to forget how vast are the ranges of existing reality which our eyes cannot di ...
... We all, children and grownups alike, are inclined to live in our own little world, in our immediate surroundings, or at any rate with our attention concentrated on those things with which we are directly in touch. We tend to forget how vast are the ranges of existing reality which our eyes cannot di ...
Determining the Origin of Inner Planetary System Debris Orbiting the
... It is then evolved using the hybrid n-body-coagulation code as described by Kenyon & Bromley (2006) and Bromley & Kenyon (2006). The results of their simulations suggest that for initial surface densities of Σ0 ≈1-12 g cm−2 terrestrial planets will form, although for surface densities of ≈1.2 g cm−2 ...
... It is then evolved using the hybrid n-body-coagulation code as described by Kenyon & Bromley (2006) and Bromley & Kenyon (2006). The results of their simulations suggest that for initial surface densities of Σ0 ≈1-12 g cm−2 terrestrial planets will form, although for surface densities of ≈1.2 g cm−2 ...
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.