Uranus
... The irregular moons, which orbit at a considerably farther distance than the inner and larger moons, have highly eccentric and retrograde orbits. These moons are thought to be captured asteroids. The first two moons to be discovered, Titania and Oberon, were spotted by Sir William Herschel on Januar ...
... The irregular moons, which orbit at a considerably farther distance than the inner and larger moons, have highly eccentric and retrograde orbits. These moons are thought to be captured asteroids. The first two moons to be discovered, Titania and Oberon, were spotted by Sir William Herschel on Januar ...
Our Solar System
... could have melted it and allowed it to differentiate into a dense metallic core and a lower density crust. a. radioactive decay b. the sun c. volcanic eruptions d. tidal forces e. impacts of small meteorites The condensation sequence suggests that __________ should condense closest to the sun. a. Jo ...
... could have melted it and allowed it to differentiate into a dense metallic core and a lower density crust. a. radioactive decay b. the sun c. volcanic eruptions d. tidal forces e. impacts of small meteorites The condensation sequence suggests that __________ should condense closest to the sun. a. Jo ...
Professor Comet: March, 2017
... I. Laboratory of Atmospheric and Space Physics, University of Colorado, Boulder, ...
... I. Laboratory of Atmospheric and Space Physics, University of Colorado, Boulder, ...
Solar System Survey - Lunar and Planetary Institute
... Can see it in the night sky without a telescope! ...
... Can see it in the night sky without a telescope! ...
WHERE ON EARTH IS THE CRUST?
... subdivisions of the Earth.) A problem is that such discontinuities can be due to phase changes as well.8 To compound the problem, there are few laboratory data on seismic velocities in the high-pressure minerals that occur at great depths in the mantle, or even on the temperatures and pressures at w ...
... subdivisions of the Earth.) A problem is that such discontinuities can be due to phase changes as well.8 To compound the problem, there are few laboratory data on seismic velocities in the high-pressure minerals that occur at great depths in the mantle, or even on the temperatures and pressures at w ...
PDF only - at www.arxiv.org.
... terrestrial planets. The tessera highlands of Venus are thought to be the oldest terrain type found on Venus but have not yet been visited by spacecraft; a lander in these regions would measure surface composition to provide clues as to the earliest geologic record available on Venus. Individually, ...
... terrestrial planets. The tessera highlands of Venus are thought to be the oldest terrain type found on Venus but have not yet been visited by spacecraft; a lander in these regions would measure surface composition to provide clues as to the earliest geologic record available on Venus. Individually, ...
Launch - Pluto - JHUAPL - The Johns Hopkins University Applied
... NASA Sets Sights on First Pluto Mission NASA is preparing to launch the first spacecraft to distant Pluto and its moon Charon. The January 2006 launch of New Horizons will complete the initial reconnaissance of the planets in the solar system. “New Horizons will study a unique world, and we can only ...
... NASA Sets Sights on First Pluto Mission NASA is preparing to launch the first spacecraft to distant Pluto and its moon Charon. The January 2006 launch of New Horizons will complete the initial reconnaissance of the planets in the solar system. “New Horizons will study a unique world, and we can only ...
Pluto Moon Discovered
... New Pluto Moon Discovered At this moment, an unmanned NASA spacecraft is hurtling toward the edge of the solar system at the speed of 35,000 miles per hour. The craft, called New Horizons, will encounter the icy dwarf planet Pluto in 2015. What will New Horizons find when it gets there? Recent Hubb ...
... New Pluto Moon Discovered At this moment, an unmanned NASA spacecraft is hurtling toward the edge of the solar system at the speed of 35,000 miles per hour. The craft, called New Horizons, will encounter the icy dwarf planet Pluto in 2015. What will New Horizons find when it gets there? Recent Hubb ...
8 Comets: Potential Sources of Prebiotic Molecules for the
... only when comets get close enough to the Sun (less than a few UA) that they develop their other more spectacular and better known components – coma and tail – described below. Comet 1P/Halley1 is the first of the only three comets whose nuclei have been closely observed by a space probe (the other tw ...
... only when comets get close enough to the Sun (less than a few UA) that they develop their other more spectacular and better known components – coma and tail – described below. Comet 1P/Halley1 is the first of the only three comets whose nuclei have been closely observed by a space probe (the other tw ...
asteroid wise - Lawrence Hall of Science
... Asteroids that are made of rock and/or metal are not the only menace. Comets are bodies of ice that can go crashing into planets as dramatically seen in 1994 when the large comet ShoemakerLevy 9 fragmented and created huge explosions when it struck the planet Jupiter at more than 20 different sites. ...
... Asteroids that are made of rock and/or metal are not the only menace. Comets are bodies of ice that can go crashing into planets as dramatically seen in 1994 when the large comet ShoemakerLevy 9 fragmented and created huge explosions when it struck the planet Jupiter at more than 20 different sites. ...
teach with space
... How do the ingredients represent what we find in actual comet nuclei? What are the implications for life on our planet? The first spectroscopic observations of comets took place in the late 19th and early 20th centuries. Spectroscopy enabled astronomers to begin to uncover the chemical composition ...
... How do the ingredients represent what we find in actual comet nuclei? What are the implications for life on our planet? The first spectroscopic observations of comets took place in the late 19th and early 20th centuries. Spectroscopy enabled astronomers to begin to uncover the chemical composition ...
mission design - Messenger - The Johns Hopkins University Applied
... MESSENGER is a robotic NASA spacecraft that was launched in 2004 and will arrive at Mercury in 2011. It is only the second spacecraft to study Mercury, and the first since the 1970s, when Mariner 10 rendezvoused with the planet. MESSENGER is the first spacecraft to observe Mercury from orbit and not ...
... MESSENGER is a robotic NASA spacecraft that was launched in 2004 and will arrive at Mercury in 2011. It is only the second spacecraft to study Mercury, and the first since the 1970s, when Mariner 10 rendezvoused with the planet. MESSENGER is the first spacecraft to observe Mercury from orbit and not ...
teach with space
... 2. Add the following ingredients: water, sand, carbon dust and soy sauce. These represent some the compounds of a real comet. Volunteers from the audience could participate by adding some of the ingredients. Mix well with the wooden spoon. 3. Add the dry ice. Stir the water and dry ice mixture. Then ...
... 2. Add the following ingredients: water, sand, carbon dust and soy sauce. These represent some the compounds of a real comet. Volunteers from the audience could participate by adding some of the ingredients. Mix well with the wooden spoon. 3. Add the dry ice. Stir the water and dry ice mixture. Then ...
lecture 3
... • the characteristic semi-major axis of Oort cloud comets, a ~ 30,000 AU, is a natural consequence of the requirement that the Galactic tide can change the perihelion from outside the planetary system to < 2 AU in one orbit • the total population of comets in the Oort cloud is about 1011 based on ...
... • the characteristic semi-major axis of Oort cloud comets, a ~ 30,000 AU, is a natural consequence of the requirement that the Galactic tide can change the perihelion from outside the planetary system to < 2 AU in one orbit • the total population of comets in the Oort cloud is about 1011 based on ...
Jupiter`s Galilean Moons
... people around you, and some students want to participate in this class – If you want to talk, please leave the room. Do not stand in a doorway. – If you want to text your friends, please leave the room. ...
... people around you, and some students want to participate in this class – If you want to talk, please leave the room. Do not stand in a doorway. – If you want to text your friends, please leave the room. ...
The Primordial Excitation and Clearing of the Asteroid Belt
... We now review the most important characteristics of the asteroid belt. In order to determine these, we have considered only asteroids with diameters larger than 50 km, for the following reasons. During the 4.5 Gyr of existence of the Solar System, the asteroids have evolved greatly through high-velo ...
... We now review the most important characteristics of the asteroid belt. In order to determine these, we have considered only asteroids with diameters larger than 50 km, for the following reasons. During the 4.5 Gyr of existence of the Solar System, the asteroids have evolved greatly through high-velo ...
Catch a Comet - Innovative Teachers BG
... system. It is said, that tails are nothing visible, but they can be watched because of the illumination of the gas and dust. The illumination is connected with the ionization of the gas by the ultraviolet rays thrown out of the Sun surface. And dust just disperse the sunlight. The tails are brightes ...
... system. It is said, that tails are nothing visible, but they can be watched because of the illumination of the gas and dust. The illumination is connected with the ionization of the gas by the ultraviolet rays thrown out of the Sun surface. And dust just disperse the sunlight. The tails are brightes ...
Planetary Magnetospheres
... The magnetic structure surrounding Mars and Venus has features much like those found in a true magnetosphere surrounding a strongly magnetized planet. This is because the interaction causes the magnetic field of the solar wind to drape around the planet. The draped field stretches out downstream (aw ...
... The magnetic structure surrounding Mars and Venus has features much like those found in a true magnetosphere surrounding a strongly magnetized planet. This is because the interaction causes the magnetic field of the solar wind to drape around the planet. The draped field stretches out downstream (aw ...
Asteroids, Comets, and Meteorites: Cosmic Invaders of the Earth
... In this book, Jon Erickson brilliantly presents the reader with a fascinating and readable treatise on asteroids, comets, and meteorites.The book starts with a discussion on the origin of the solar system, Sun, and planets and then looks at the role of these planetsimals in the formation of Earth. E ...
... In this book, Jon Erickson brilliantly presents the reader with a fascinating and readable treatise on asteroids, comets, and meteorites.The book starts with a discussion on the origin of the solar system, Sun, and planets and then looks at the role of these planetsimals in the formation of Earth. E ...
Life - Anatomy Atlases
... Where do we come from / What is the history of life? and Are we alone? and Where are we going / What is the future of life? ...
... Where do we come from / What is the history of life? and Are we alone? and Where are we going / What is the future of life? ...
4373 - Zuber, M. T., H. Y. McSween Jr., R. P. Binzel, L. T. Elkins
... The largest asteroids are central to understanding nascent planetary evolution, and among these 4 Vesta plays a unique role in the reconstruction of the physical and chemical processes that comprise collectively terrestrial planet accretion. Vesta is alone among the largest asteroids in having a bas ...
... The largest asteroids are central to understanding nascent planetary evolution, and among these 4 Vesta plays a unique role in the reconstruction of the physical and chemical processes that comprise collectively terrestrial planet accretion. Vesta is alone among the largest asteroids in having a bas ...
Pale Blue Dot
... recognize it as one world among an uncounted multitude of others, circling the Sun or orbiting the other stars that make up the Milky Way galaxy. Our planet and our solar system are surrounded by a new world ocean—the depths of space. It is no more impassable than the last. Maybe it’s a little earl ...
... recognize it as one world among an uncounted multitude of others, circling the Sun or orbiting the other stars that make up the Milky Way galaxy. Our planet and our solar system are surrounded by a new world ocean—the depths of space. It is no more impassable than the last. Maybe it’s a little earl ...
A coupling of the origin of asteroid belt, planetary ring
... narrow, and are often shepherded by a pair of moons (Esposito 2002), the outer rings of Uranus are similar to the outer G and E rings of Saturn (Pater et al. 2006), narrow ringlets in the Saturnian rings also resemble the narrow rings of Uranus, the Neptunian ring system is quite similar to that of ...
... narrow, and are often shepherded by a pair of moons (Esposito 2002), the outer rings of Uranus are similar to the outer G and E rings of Saturn (Pater et al. 2006), narrow ringlets in the Saturnian rings also resemble the narrow rings of Uranus, the Neptunian ring system is quite similar to that of ...
Ion distributions in the vicinity of Mars: Signatures of heating
... Finally we calculate the energy shift due to the spacecraft motion for each individual looking direction of the instrument. This will at times move the measurable ions down to lower energies, more so for heavier ions. The ram velocity shifted data is interpolated to an energy table which consists of ...
... Finally we calculate the energy shift due to the spacecraft motion for each individual looking direction of the instrument. This will at times move the measurable ions down to lower energies, more so for heavier ions. The ram velocity shifted data is interpolated to an energy table which consists of ...
Jupiter: Cosmic Jekyll and Hyde - Mary Ann Liebert, Inc. publishers
... Sepkoski, 1982), the Cretaceous-Paleogene (K-Pg) extinction, was initiated when a 16 km bolide impacted what is today the Yucatan Peninsula near the town of Chicxulub. Originally hypothesized to be an asteroid (Alvarez et al., 1980), more recent analysis suggests that a cometary impactor triggered t ...
... Sepkoski, 1982), the Cretaceous-Paleogene (K-Pg) extinction, was initiated when a 16 km bolide impacted what is today the Yucatan Peninsula near the town of Chicxulub. Originally hypothesized to be an asteroid (Alvarez et al., 1980), more recent analysis suggests that a cometary impactor triggered t ...