by comparing its brightness in visible light to its brightness in infrared light. Which of the following statements best describes the size of the largest asteroid, Ceres? Jupiter and the other jovian planets are sometimes called "gas giants". As mentioned above, Jupiter is 2.5 times as massive as all the other planets in the solar system combined. A typically meteor is created by a particle about the size of a, A spacecraft traveling through the asteroid belt has a high risk of being destroyed through a collision. Except for the top of the Great Red Spot, the white clouds are the highest, with cloud-top temperatures of about 120 kelvins (K; −240 °F, or −150 °C). Where did comets that are now in the Oort cloud originally form? They typically have temperatures of a thousand to several thousand … If our solar system had a hot Jupiter, we wouldn't be here to see it. The short answer is simple: Jupiter doesn't have enough mass to fuse hydrogen into helium. They actually contain relatively little material in a gaseous state. Why does Jupiter have several distinct cloud layers? Jupiter's magnetosphere has a long tail extending away from the Sun at least as far as Saturn's orbit. the glow from a pea-size particle and the surrounding air as the particle burns up in our atmosphere. Why isn't there a planets where the asteroid belt is located? Jupiter is one of the brightest objects visible to the naked eye in the night sky and has been known to ancient civilizations since before recorded history. When do comets generally begin to form a tail? The reason that most extrasolar planets are found close to their parent stars is. Scientists think it is very unlikely that complex and large forms of life could evolve on planets that orbit stars that are much more massive than the Sun. cold. Are there certain planets that each method cannot detect, even if the planets are very large? Which is not a piece of evidence supporting the idea that Europa may have been a subsurface ocean? Hot Jupiters are heated gas giant planets that are very close to their stars, just a few million miles distant and orbiting their stellar hosts in just a few days. Suppose that our Sun was cool enough to include Mercury in its habitable zone. Jupiter is the fifth planet from the Sun and the largest in the Solar System.It is a gas giant with a mass one-thousandth that of the Sun, but two-and-a-half times that of all the other planets in the Solar System combined. Hot Jupiters are gas giant planets with orbital period less than 10 days. For a while, it started to look like our own solar system was the weird one. Astronomers have detected small lakes of liquid water on Europa's surface. Suppose you could float in space just a few meters above Saturn's rings. What is the Cassini division of Saturn's rings? What do we mean by a "hot Jupiter"? And another. A comet entering the inner solar system from afar will, form a coma and some time later from a tail, During the time that a comet passes through the inner solar system, the comet can appear quite bright because, sunlight reflects off the comet's tail and coma, A comet's plasma tail always points directly away from Sun because, of pressure exerted by the fast-moving charged particles in the solar wind, Primitive meteorites can be distinguished from the other meteorites and terrestrial rocks because they, contain a noticeable fraction of pure metallic flakes. They went from goofy oddballs to … normalcy. The two Jovian planets that contain the highest portions of hydrogen compounds are. Jupiter is more massive than Saturn captured more gas from the solar nebula than Uranus and Neptune. gravitational tugs from Jupiter prevented material from collecting together to form a planet, Jupiter nudges the asteroids through the influence of, if we know the size of an asteroid, we can determine its density by, determining its mass from its gravitational pull on a spacecraft, satellite ,or planet. Methane does not condense into ice in the warmer atmospheric temperatures of Jupiter and Saturn. Searching for Earth-like planets in alien solar systems with "hot Jupiter"-type worlds may be fruitless, a new study suggests. We have detected water ice on Mars, and Mars still has some volcanic heat, Overall Jupiter's composition is most like that of. theory for jupiter's internal heat source: when jupiter was created, some gravitational energy was converted into heat in the interior. Obviously, one of them is the sun. -because they are relatively small in size. So Jupiter could have theoretically moved even closer to the sun to become a true hot jupiter but the extremely complex, chaotic, and dynamic conditions of the early solar system set in motion a string of interactions that prevented that from happening and instead formed the solar system we see today. cracked, icy surface. Atmospheric loss. They typically have temperatures of a thousand to several thousand … And another. Jupiter is the fifth planet from the sun, and is a gas giant. Which of the following would be true in that case? Jupiter’s four largest moons (the Galilean Satellites) are Io, Europa, Ganymede and Callisto. Which factor explains why? Why does Neptune appear blue and Jupiter red? Hot Jupiters migrate in from the outer regions of the solar system, taking out any small planets in their way. _____have undergone differentiations in larger asteroids. Moons densities decrease with increasing distance from Jupiter. It is the 25th-largest body in the Solar System within the orbit of Neptune. Which of Saturn's moons did spacecraft show images of ice spraying into space? the solar wind electromagnetically "blows" the ions directly away from the Sun, Things known prior to New Horizons mission, -Pluto has a comet like composition of ice and rock, Things learned from the New Horizons mission, Possible but not proven from New Horizons mission, -Pluto has a subsurface ocean of liquid water, T/F: The total mass of the Kuiper belt is greater than that of the asteroid belt, In the asteroid impact theory of the extinction of the dinosaurs some 65 million years ago, the dinos died off largely because, dust injected into the stratosphere from the impact absorbed visible light from the Sun, causing global temperatures to plummet, what are strengths and limitations of the Doppler method, -advantage of being able to detect planets in a wide range of orbits, Strengths and limitations of the transit method. Why do astronomers believe that Triton is a captured moon? Why Does Jupiter Have the Great Red Spot? Why? Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. Why do Uranus and Neptune have blue methane clouds but Jupiter and Saturn do not? Jupiter greater mass compresses it more, thus increasing density. Overall, what do current data suggest about planetary types in other planetary systems? A.) They're probably pretty rare; the current list contains a lot of them, because for a few years "hot Jupiter" type systems were the only ones that could be detected. Suppose you find a meteorite made almost entirely of metal. To try to prevent an impact that might destroy a town or city. Jupiter, being the biggest planet, gets its name from the king of the ancient Roman gods. Thus, the phrase “stepping on the surface of Jupiter” would not be literally possible, as Jupiter is a gas giant, meaning that it has no hard, solid surface to set one’s feet on.. If our solar system had a hot Jupiter, we wouldn't be here to see it. atmosphere becomes denser closer to the interior due to pressure from overlying layers. The close proximity to their stars and high surface-atmosphere temperatures resulted in the moniker "hot Jupiters". What types of evidence for recent or ongoing geological activity have been observed on one or more Jovian moons? What is the typical size of comets that enter the inner solar system? Which planet may have helium rain in its interior, and what does this rain do? Lakes of liquid water in the warmer equaltorial regions. Both techniques are most sensitive to large planets close to their stars. So why is Jupiter a planet and not a star? the three layers represent clouds made of gases that condense at different temperatures. Which of the following planets cannot be seen with the naked eye? Hot Jupiters are gas giant planets, much like Saturn or Jupiter, that orbit extraordinarily close to their stars, at about one-tenth of the distance from Mercury to the sun. According to our theory of solar system formation, why did Uranus and Neptune end up to be much less massive than Jupiter and Saturn? In that region of the solar system, Jupiter's resonances pump up the eccentricities of objects, making them to collide at high speed. Planet properties of Jupiter and Saturn only, -interior mostly liquid or metallic hydrogen, Planet properties of Uranus and Neptune only, Planet properties of all four Jovian planets. Jupiter is made up of hydrogen and helium, and has no defined outer surface. But then another hot Jupiter was found. rotates very rapidly; possible to infer large rocky core. Planets come in a wider range of types than the planets in our solar system. 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