
Name Date_____________________________________
... The Sun is the largest object in our (1) ______________________________________________________. Its (2)____________________________ controls the motions of the planets. The center of the Sun is very dense. The high temperature at its center causes the solar interior to be (3) ______________________ ...
... The Sun is the largest object in our (1) ______________________________________________________. Its (2)____________________________ controls the motions of the planets. The center of the Sun is very dense. The high temperature at its center causes the solar interior to be (3) ______________________ ...
Architecture of the Solar System and Earth placement
... Planet's orbits (which really occur frequently due to tugs by outer planets, mostly by Jupiter), the planet gets too soon or late into the meeting-point and is attracted there (or bracketed from getting out of there sooner) by it's peer to "meet in time". Since orbital time determines orbital distan ...
... Planet's orbits (which really occur frequently due to tugs by outer planets, mostly by Jupiter), the planet gets too soon or late into the meeting-point and is attracted there (or bracketed from getting out of there sooner) by it's peer to "meet in time". Since orbital time determines orbital distan ...
slide-show source file - Bartol Research Institute
... The rotation of the sun brings about a collision between these high- and low-speed streams along spiral Co-rotating Interaction Regions, forming abrupt shock discontinuities in plasma conditions that are measured by spacecraft, often with a repetition close to the solar rotation period. ...
... The rotation of the sun brings about a collision between these high- and low-speed streams along spiral Co-rotating Interaction Regions, forming abrupt shock discontinuities in plasma conditions that are measured by spacecraft, often with a repetition close to the solar rotation period. ...
29.1-homework - Stout Middle School
... The Sun is the largest object in our (1) ______________________________________________________. Its (2)____________________________ controls the motions of the planets. The center of the Sun is very dense. The high temperature at its center causes the solar interior to be (3) ______________________ ...
... The Sun is the largest object in our (1) ______________________________________________________. Its (2)____________________________ controls the motions of the planets. The center of the Sun is very dense. The high temperature at its center causes the solar interior to be (3) ______________________ ...
Plasma: the 4th State of Matter and a Path to Fusion Energy use in
... • No radioactive wastes - although there will be local activation of structural materials ...
... • No radioactive wastes - although there will be local activation of structural materials ...
0802 - thephysicsteacher.ie
... Hydrogen is the most common element in the universe. 88% of all atoms are hydrogen atoms so there is more hydrogen than any other substance. The name comes from the two Greek words hydro and genes, which together mean 'water-forming'. Hydrogen atoms were made in the Big Bang, when the universe is be ...
... Hydrogen is the most common element in the universe. 88% of all atoms are hydrogen atoms so there is more hydrogen than any other substance. The name comes from the two Greek words hydro and genes, which together mean 'water-forming'. Hydrogen atoms were made in the Big Bang, when the universe is be ...
Lecture13 - University of Waterloo
... reactions. This problem existed for about 30 years. The solution to the problem was suggested by results from the Super-Kamiokande detector in Japan ...
... reactions. This problem existed for about 30 years. The solution to the problem was suggested by results from the Super-Kamiokande detector in Japan ...
Big Bang Theory (Scientific View)
... inner planets and larger gaseous planets much further out. The solar systems found do not fit the pattern described above. Large gaseous planets have been found close to their parent stars. Maybe gravity and friction has caused the larger planets to move. Alone, the “Solar Nebula Hypothesis” seems t ...
... inner planets and larger gaseous planets much further out. The solar systems found do not fit the pattern described above. Large gaseous planets have been found close to their parent stars. Maybe gravity and friction has caused the larger planets to move. Alone, the “Solar Nebula Hypothesis” seems t ...
Sun - Astronomy Outreach
... coronal mass ejections (CMEs) take a different route. They are created when magnetic field lines form a bubble. They cut loose from the Sun, dragging with them the solar plasma. CME seen from one of SOHO’s coronographs. ...
... coronal mass ejections (CMEs) take a different route. They are created when magnetic field lines form a bubble. They cut loose from the Sun, dragging with them the solar plasma. CME seen from one of SOHO’s coronographs. ...
Sun - International Year of Astronomy 2009
... coronal mass ejections (CMEs) take a different route. They are created when magnetic field lines form a bubble. They cut loose from the Sun, dragging with them the solar plasma. CME seen from one of SOHO’s coronographs. ...
... coronal mass ejections (CMEs) take a different route. They are created when magnetic field lines form a bubble. They cut loose from the Sun, dragging with them the solar plasma. CME seen from one of SOHO’s coronographs. ...
plasma
... to conduct electricity in neon signs and fluorescent bulbs. Gift shops sell cool novelties called Plasma spheres and scientists have made special chambers to experiment with plasma in laboratories. Naturally occurring plasma is relatively rare on Earth, occurring only in lightning discharges and in ...
... to conduct electricity in neon signs and fluorescent bulbs. Gift shops sell cool novelties called Plasma spheres and scientists have made special chambers to experiment with plasma in laboratories. Naturally occurring plasma is relatively rare on Earth, occurring only in lightning discharges and in ...
0802c - Thephysicsteacher
... Hydrogen is the most common element in the universe. 88% of all atoms are hydrogen atoms so there is more hydrogen than any other substance. The name comes from the two Greek words hydro and genes, which together mean ‘water-forming’. Hydrogen atoms were made in the Big Bang, when the universe is be ...
... Hydrogen is the most common element in the universe. 88% of all atoms are hydrogen atoms so there is more hydrogen than any other substance. The name comes from the two Greek words hydro and genes, which together mean ‘water-forming’. Hydrogen atoms were made in the Big Bang, when the universe is be ...
SS_Planet_Characteristics
... Like Jupiter, Saturn has winds that blow its clouds around, but the belts and zones are much fainter and wider near the equator, storms can last for years or just months About 83% hydrogen, 15% helium, and 2% methane, cloud bands are very, very faint, differences in cloud activity depend on solar an ...
... Like Jupiter, Saturn has winds that blow its clouds around, but the belts and zones are much fainter and wider near the equator, storms can last for years or just months About 83% hydrogen, 15% helium, and 2% methane, cloud bands are very, very faint, differences in cloud activity depend on solar an ...
The most energetic light ever observed from a few
... new observations extend this tail to much higher, above TeV energies, that is, several times more energetic than the previous measurement, violating all the theory models believed to be at work in neutron stars.” The photons arrive in two precise beams which should be created far from the neutron st ...
... new observations extend this tail to much higher, above TeV energies, that is, several times more energetic than the previous measurement, violating all the theory models believed to be at work in neutron stars.” The photons arrive in two precise beams which should be created far from the neutron st ...
ppt - Earth and Space Sciences at the University of Washington
... (99.8% of mass of solar system) • Density: 1.41 (water = 1) • Composition (by mass): Hydrogen: 73%, Helium: 25%, ...
... (99.8% of mass of solar system) • Density: 1.41 (water = 1) • Composition (by mass): Hydrogen: 73%, Helium: 25%, ...
August 2014 - Hermanus Astronomy
... implications for the structure of this celestial object located between Mars and Jupiter, but their results also challenge a fundamental component in planet formation models, namely the composition of the original cloud of matter that aggregated together, heated, melted, and then crystallized to for ...
... implications for the structure of this celestial object located between Mars and Jupiter, but their results also challenge a fundamental component in planet formation models, namely the composition of the original cloud of matter that aggregated together, heated, melted, and then crystallized to for ...
Class notes
... •Denser materials fell closer to the sun •Less dense materials (gases) could escape to greater distances from the sun e.g. Jupiter ...
... •Denser materials fell closer to the sun •Less dense materials (gases) could escape to greater distances from the sun e.g. Jupiter ...
SolarActivity
... Solar Ejections, continued Coronal Mass Ejections • coronal mass ejection * • Some of the particles from a solar flare escape into space, increasing the strength of the solar wind. • Particles also escape as coronal mass ejections. The particles in the ejection can cause disturbances to Earth’s magn ...
... Solar Ejections, continued Coronal Mass Ejections • coronal mass ejection * • Some of the particles from a solar flare escape into space, increasing the strength of the solar wind. • Particles also escape as coronal mass ejections. The particles in the ejection can cause disturbances to Earth’s magn ...
The Sun
... • Note even slight cooling or warming can be amplified if there is more/less ice created at the poles, which reflect sunlight better than ice-less ground. ...
... • Note even slight cooling or warming can be amplified if there is more/less ice created at the poles, which reflect sunlight better than ice-less ground. ...
APS Centenary Poster - Bartol Research Institute
... But massive stars show the strongest winds, with speeds sometimes exceeding 3000 km/s, and mass loss rates up to a billion times the solar wind, i.e. ~ 10-5 MO/yr ! This is large enough that, during the course of their relatively brief (~107 yr) evolutionary lifetime, such massive stars can be str ...
... But massive stars show the strongest winds, with speeds sometimes exceeding 3000 km/s, and mass loss rates up to a billion times the solar wind, i.e. ~ 10-5 MO/yr ! This is large enough that, during the course of their relatively brief (~107 yr) evolutionary lifetime, such massive stars can be str ...
Today`s Powerpoint
... What happens when 4 H atoms (protons) are combined into a single He atom? A: Energy is absorbed, cooling the sun B: Energy is released, heating the sun C: No energy is produced, only neutrinos ...
... What happens when 4 H atoms (protons) are combined into a single He atom? A: Energy is absorbed, cooling the sun B: Energy is released, heating the sun C: No energy is produced, only neutrinos ...
Astronomy Today
... a. Spinning, electrically conducting, liquid metal core b. Not stable like a bar magnet 16. Describe the magnetosphere size, structure a. Magnetic field lines exit and enter the poles forming a donut around Earth b. Blown by the solar wind; boundary = magnetopause c. Forms a long tail away from the ...
... a. Spinning, electrically conducting, liquid metal core b. Not stable like a bar magnet 16. Describe the magnetosphere size, structure a. Magnetic field lines exit and enter the poles forming a donut around Earth b. Blown by the solar wind; boundary = magnetopause c. Forms a long tail away from the ...
Energetic neutral atom

Energetic neutral atom (ENA) imaging, often described as ""seeing with atoms"", is a technology used to create global images of otherwise invisible phenomena in the magnetospheres of planets and throughout the heliosphere, even to its outer boundary.This constitutes the far-flung edge of the solar system.The solar wind consists of ripped-apart atoms (called plasma) flying out of the Sun. This is mostly hydrogen, that is, bare electrons and protons, with a little bit of other kinds of nuclei, mostly helium. The space between solar systems is similar, but they come from other stars in our galaxy. These charged particles can be redirected by magnetic fields; for instance, Earth's magnetic field shields us from these particles. But, every so often, a few of them steal electrons from neutral atoms they run into. At that point, they become neutral, although they're still moving very fast, and they travel in an exact straight line. These are called Energetic Neutral Atoms. ENA images are constructed from the detection of these energetic neutral atoms.Earth's magnetosphere preserves Earth's atmosphere and protects us from cell-damaging radiation. This region of ""space weather"" is the site of geomagnetic storms that disrupt communications systems and pose radiation hazards to humans traveling at high polar altitudes or in orbiting spacecraft. A deeper understanding of this region is vitally important. Geomagnetic weather systems have been late to benefit from the satellite imagery taken for granted in weather forecasting, and space physics because their origins in magnetospheric plasmas present the added problem of invisibility.The heliosphere protects the entire Solar System from the majority of cosmic rays but is so remote that only an imaging technique such as ENA imaging will reveal its properties. The heliosphere's structure is due to the invisible interaction between the solar wind and cold gas from the local interstellar medium.The creation of ENAs by space plasmas was predicted but their discovery was both deliberate and serendipitous. While some early efforts were made at detection, their signatures also explained inconsistent findings by ion detectors in regions of expected low ion populations. Ion detectors were co-opted for further ENA detection experiments in other low-ion regions. However, the development of dedicated ENA detectors entailed overcoming significant obstacles in both skepticism and technology.Although ENAs were observed in space from the 1960s through 1980s, the first dedicated ENA camera was not flown until 1995 on the Swedish Astrid-1 satellite, to study Earth's magnetosphere.Today, dedicated ENA instruments have provided detailed magnetospheric images from Venus, Mars, Jupiter, and Saturn. Cassini's ENA images of Saturn revealed a unique magnetosphere with complex interactions that have yet to be fully explained. The IMAGE mission's three dedicated ENA cameras observed Earth's magnetosphere from 2000–2005 while the TWINS Mission, launched in 2008, provides stereo ENA imaging of Earth's magnetosphere using simultaneous imaging from two satellites.The first ever images of the heliospheric boundary, published in October 2009, were made by the ENA instruments aboard the IBEX and Cassini spacecraft. These images are very exciting because they challenge existing theories about the region.