
Basic Information about the Solar System Handout
... Sun harbor their own "solar systems" with planets, which are being called extrasolar planets, or exoplanets. As of early February 2011, astronomers have detected a total of 510 planets orbiting other stars. This number is up from the milestone of 100 exoplanets discovered as of January 2004. Most kn ...
... Sun harbor their own "solar systems" with planets, which are being called extrasolar planets, or exoplanets. As of early February 2011, astronomers have detected a total of 510 planets orbiting other stars. This number is up from the milestone of 100 exoplanets discovered as of January 2004. Most kn ...
Exoplanets. I
... Planets shine by reflected light. The amount reflected is the amount received (the solar constant) - Times the area of the planet - Times the albedo (reflected), or ...
... Planets shine by reflected light. The amount reflected is the amount received (the solar constant) - Times the area of the planet - Times the albedo (reflected), or ...
Sun as an Energy Source
... • Some insects see by using the UV energy that is released from the sun. ...
... • Some insects see by using the UV energy that is released from the sun. ...
Transit of Venus
... during the transit with its known diameter. The comparison will help to estimate the size of exoplanets detected around other stars. • To improve and develope reliable exoplanet detection techniques by measuring the dip in Sun's brightness. The robust models will then help eliminate the false detect ...
... during the transit with its known diameter. The comparison will help to estimate the size of exoplanets detected around other stars. • To improve and develope reliable exoplanet detection techniques by measuring the dip in Sun's brightness. The robust models will then help eliminate the false detect ...
Navigating by the Stars
... e prhttp://www.space.com/5849-navigating-stars.htmloportional to the star formation rate, though this makes technical sense. (The product of all the terms except L tells how many new communicating civilizations are born each year. Then you multiply by the lifetime to get the expected number. For exa ...
... e prhttp://www.space.com/5849-navigating-stars.htmloportional to the star formation rate, though this makes technical sense. (The product of all the terms except L tells how many new communicating civilizations are born each year. Then you multiply by the lifetime to get the expected number. For exa ...
Name
... planets have three layers a crust, mantle and a core, but thickness of the layers differs between the planets. The inner planets are separated from the outer planets by the asteroid belt that lies between Mars and Jupiter. ...
... planets have three layers a crust, mantle and a core, but thickness of the layers differs between the planets. The inner planets are separated from the outer planets by the asteroid belt that lies between Mars and Jupiter. ...
Document
... Galileo & Copernicus Galileo became convinced that Copernicus was correct by observations of the Sun, Venus, and the moons of Jupiter using the newly-invented telescope. Perhaps Galileo was motivated to understand inertia by his desire to understand and defend Copernicus’ ideas. ...
... Galileo & Copernicus Galileo became convinced that Copernicus was correct by observations of the Sun, Venus, and the moons of Jupiter using the newly-invented telescope. Perhaps Galileo was motivated to understand inertia by his desire to understand and defend Copernicus’ ideas. ...
–1– AST104 Sp06: Welcome to EXAM 2 Multiple Choice Questions
... 41. The Zeeman effect allows the strength of the magnetic field on the sun to be mapped. 42. The solar nebula from which the planets formed was composed mostly of helium 43. Lunar maria are older than the lunar highlands. 44. The active plate motions on Earth reduce the size of shield volcanos compa ...
... 41. The Zeeman effect allows the strength of the magnetic field on the sun to be mapped. 42. The solar nebula from which the planets formed was composed mostly of helium 43. Lunar maria are older than the lunar highlands. 44. The active plate motions on Earth reduce the size of shield volcanos compa ...
Astronomy 10: Introduction to General Astronomy Instructor: Tony
... The Kuiper belt is a group of thousands of objects, orbiting slightly exterior to Neptune. They are thought to be left over from our Solar System’s formation. Pluto is a member of the Kuiper belt (although Pluto was discovered earlier because of it’s large size and high albedo, which makes it easier ...
... The Kuiper belt is a group of thousands of objects, orbiting slightly exterior to Neptune. They are thought to be left over from our Solar System’s formation. Pluto is a member of the Kuiper belt (although Pluto was discovered earlier because of it’s large size and high albedo, which makes it easier ...
eta carinae – nature`s own hadron collider
... ETA CARINAE IS ONE OF THE MOST MASSIVE STARS KNOWN. IT IS AROUND 100 SOLAR MASSES. THE UPPER LIMIT OF STAR SIZE IS THOUGHT TO BE AROUND 150 SOLAR MASSES. BECAUSE OF ITS SIZE, AND THE HIGH ENERGIES PRODUCED BECAUSE OF GRAVITY, IT IS UNSTABLE. ...
... ETA CARINAE IS ONE OF THE MOST MASSIVE STARS KNOWN. IT IS AROUND 100 SOLAR MASSES. THE UPPER LIMIT OF STAR SIZE IS THOUGHT TO BE AROUND 150 SOLAR MASSES. BECAUSE OF ITS SIZE, AND THE HIGH ENERGIES PRODUCED BECAUSE OF GRAVITY, IT IS UNSTABLE. ...
Chapter 24 PowerPoint
... for things like electric power lines and oil pipelines, and if the field goes to near zero, it might cause a higher background radiation at the ground, but there is no evidence that previous reversals have had any major biological effect. The forces due to the interaction of the solar and terrestria ...
... for things like electric power lines and oil pipelines, and if the field goes to near zero, it might cause a higher background radiation at the ground, but there is no evidence that previous reversals have had any major biological effect. The forces due to the interaction of the solar and terrestria ...
Solar Eclipse Box - Hooked on Science
... The sun and the moon form a system with Earth. Patterns of the motion of the sun, moon, and stars in the sky can be observed, described, and predicted. The sun is a star that appears larger and brighter than other stars because it is closer. Earth revolves or moves around the sun, and at the same ti ...
... The sun and the moon form a system with Earth. Patterns of the motion of the sun, moon, and stars in the sky can be observed, described, and predicted. The sun is a star that appears larger and brighter than other stars because it is closer. Earth revolves or moves around the sun, and at the same ti ...
- IIT Kanpur
... around the sun and others takes less than 20 years. 'Ourt Cloud’ hypothesis gives a correct explanation about the orbit's inclination and number of comets with large period. But for almost all the comets with small period, orbit is not too much inclined with respect to the earth's orbit. To explain ...
... around the sun and others takes less than 20 years. 'Ourt Cloud’ hypothesis gives a correct explanation about the orbit's inclination and number of comets with large period. But for almost all the comets with small period, orbit is not too much inclined with respect to the earth's orbit. To explain ...
Aust Curriculum Connections 2012
... tonight’s sky. The other planets: orbits and time for a “year”. What are the planets made of? Could I land on Jupiter? How many “years” old would I be if I lived on other planets? How long would it take to travel there? Why are some bodies covered in craters? Why not the Earth? The Southern Cross as ...
... tonight’s sky. The other planets: orbits and time for a “year”. What are the planets made of? Could I land on Jupiter? How many “years” old would I be if I lived on other planets? How long would it take to travel there? Why are some bodies covered in craters? Why not the Earth? The Southern Cross as ...
Planetary Cycles Witness To The Creator
... time, but make sure that you throw it at a speed so that one year is about 365.2467463 days, in which this value is very important for the next step, 5. measure the difference between the lap time of this third ball, and its equatorial orbit (which is a different amount of time because of the 23.5 d ...
... time, but make sure that you throw it at a speed so that one year is about 365.2467463 days, in which this value is very important for the next step, 5. measure the difference between the lap time of this third ball, and its equatorial orbit (which is a different amount of time because of the 23.5 d ...
ASTR 1010 – Spring 2016 – Study Notes Dr. Magnani
... Samos, who argued for a heliocentric model based on his estimates of the relative sizes of Sun, Earth, and Moon. He determined that the Sun was the largest body and so should be at the cent ...
... Samos, who argued for a heliocentric model based on his estimates of the relative sizes of Sun, Earth, and Moon. He determined that the Sun was the largest body and so should be at the cent ...
EXPLORE: Where do meteorites come from
... 1. Explain to students that they’re going to make a solar system on the oval, with each person representing either a planet, an asteroid (or bucket full of asteroids) or a comet. 2. Discuss how and where each person will need to move to complete the solar system, 3. Introduce the various objects (pe ...
... 1. Explain to students that they’re going to make a solar system on the oval, with each person representing either a planet, an asteroid (or bucket full of asteroids) or a comet. 2. Discuss how and where each person will need to move to complete the solar system, 3. Introduce the various objects (pe ...
Discovering Asteroids Using
... interplanetary rock and metal •that comets are bodies containing large amounts of ice and rocky debris •space debris that fall through the Earth’ Earth’ s atmosphere •that impacts from space 250 million and 65 million years ago have affected past life on Earth ...
... interplanetary rock and metal •that comets are bodies containing large amounts of ice and rocky debris •space debris that fall through the Earth’ Earth’ s atmosphere •that impacts from space 250 million and 65 million years ago have affected past life on Earth ...
Basics of Atmospheres and their Formation
... 1. All planets orbit in the same plane 2. All planets orbit in the same direction 3. All planets have nearly circular orbits 4. Planet orbits are non-intersecting ...
... 1. All planets orbit in the same plane 2. All planets orbit in the same direction 3. All planets have nearly circular orbits 4. Planet orbits are non-intersecting ...
Alien Earths Floorplan (3,000 sq. ft) Major Exhibit Areas
... interstellar cloud. The cloud naturally heats up and spins faster as it collapses. Collisions between particles flatten the cloud into a disk. 2. The Sun and planets start to form in this spinning, flattened disk (protoplanetary disk), with the Sun at the hottest central part. 3. In our Solar System ...
... interstellar cloud. The cloud naturally heats up and spins faster as it collapses. Collisions between particles flatten the cloud into a disk. 2. The Sun and planets start to form in this spinning, flattened disk (protoplanetary disk), with the Sun at the hottest central part. 3. In our Solar System ...
We live on the earth. It`s one of the planets in our solar
... We live on the_______________. It's one of the planets in our solar system. Solar means connected to the sun and the sun is the center of our neighborhood. The sun isn't a planet. It's actually a star and stars are basically big balls of __________ gas. The center of the sun or its core is like an e ...
... We live on the_______________. It's one of the planets in our solar system. Solar means connected to the sun and the sun is the center of our neighborhood. The sun isn't a planet. It's actually a star and stars are basically big balls of __________ gas. The center of the sun or its core is like an e ...
Space exploration - Menihek Home Page
... 4. Probes: Probes are unmanned space crafts sent to other celestial bodies to gather information. They can fly past, orbit, or land on these bodies. All of the planets in our solar system have been visited by a probe, and a recent probe sent to Pluto is set to arrive in 2015. Probes send images and ...
... 4. Probes: Probes are unmanned space crafts sent to other celestial bodies to gather information. They can fly past, orbit, or land on these bodies. All of the planets in our solar system have been visited by a probe, and a recent probe sent to Pluto is set to arrive in 2015. Probes send images and ...
The Sun and Planets Homework Solution 1.
... (a) If the diameter of the Earth in your model is set to 1 cm, your model would have a scale of 1-to-1.274 × 109 . In this case you would have to divide all other distances and diameters by 1.274 × 109 to end up with a consistent model. You could have used any other scaling, the only requirement is ...
... (a) If the diameter of the Earth in your model is set to 1 cm, your model would have a scale of 1-to-1.274 × 109 . In this case you would have to divide all other distances and diameters by 1.274 × 109 to end up with a consistent model. You could have used any other scaling, the only requirement is ...
Solar System

The Solar System comprises the Sun and the planetary system that orbits it, either directly or indirectly. Of those objects that orbit the Sun directly, the largest eight are the planets, with the remainder being significantly smaller objects, such as dwarf planets and small Solar System bodies such as comets and asteroids. Of those that orbit the Sun indirectly, two are larger than the smallest planet.The Solar System formed 4.6 billion years ago from the gravitational collapse of a giant interstellar molecular cloud. The vast majority of the system's mass is in the Sun, with most of the remaining mass contained in Jupiter. The four smaller inner planets, Mercury, Venus, Earth and Mars, are terrestrial planets, being primarily composed of rock and metal. The four outer planets are giant planets, being substantially more massive than the terrestrials. The two largest, Jupiter and Saturn, are gas giants, being composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune, are ice giants, being composed largely of substances with relatively high melting points compared with hydrogen and helium, called ices, such as water, ammonia and methane. All planets have almost circular orbits that lie within a nearly flat disc called the ecliptic.The Solar System also contains smaller objects. The asteroid belt, which lies between Mars and Jupiter, mostly contains objects composed, like the terrestrial planets, of rock and metal. Beyond Neptune's orbit lie the Kuiper belt and scattered disc, populations of trans-Neptunian objects composed mostly of ices, and beyond them a newly discovered population of sednoids. Within these populations are several dozen to possibly tens of thousands of objects large enough to have been rounded by their own gravity. Such objects are categorized as dwarf planets. Identified dwarf planets include the asteroid Ceres and the trans-Neptunian objects Pluto and Eris. In addition to these two regions, various other small-body populations, including comets, centaurs and interplanetary dust, freely travel between regions. Six of the planets, at least three of the dwarf planets, and many of the smaller bodies are orbited by natural satellites, usually termed ""moons"" after the Moon. Each of the outer planets is encircled by planetary rings of dust and other small objects.The solar wind, a stream of charged particles flowing outwards from the Sun, creates a bubble-like region in the interstellar medium known as the heliosphere. The heliopause is the point at which pressure from the solar wind is equal to the opposing pressure of interstellar wind; it extends out to the edge of the scattered disc. The Oort cloud, which is believed to be the source for long-period comets, may also exist at a distance roughly a thousand times further than the heliosphere. The Solar System is located in the Orion Arm, 26,000 light-years from the center of the Milky Way.