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NASA Earth Science
Results: 1359

#	Item
331	Earth-like Planets by the Score! Table of Candidate Planet Sizes Size Class Size Number of (Earth Radius) Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2011-02-15 12:24:16 Exoplanetology Astrobiology SETI Space colonization Planetary science Kepler Habitable zone Super-Earth Planet Astronomy Spaceflight Space
332	Exploring Your Weight Across the Solar System 18 One of the best ways to explore the effects of gravity on different bodies in the Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2013-07-29 08:31:42 Celestial mechanics Moons Mass Natural satellite Solar System Planetary ring Planets in astrology Gravity of Earth Planet Astronomy Planetary science Space
333	Comparing Planets Orbiting other Stars This diagram shows disks representing the planets discovered in orbit around 8 different stars all drawn to the same scale. Earth and Jupiter are also shown so that you can see how Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2013-01-08 09:54:04 Planetary systems Extrasolar planets Transiting extrasolar planets Cygnus constellation Lyra constellation Kepler-9c Johannes Kepler Kepler-5 Kepler Astronomy Planetary science Exoplanetology
334	How Saturn’s Moon Mimas created the Cassini Division 31 The Cassini Division is easily seen from Earth with a small telescope, and splits the rings of Saturn Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2013-08-12 05:34:52 Astronomy Solar System Rings of Saturn Saturn Mimas Mass Natural satellite Cassini–Huygens Enceladus Moons of Saturn Planetary science Planemos
335	Exploring Volcanos and Geysers Across the Solar System For decades, astronomers thought that the only geologically active object in our entire solar system was Earth. During the last 50 years of spacecraft studies, we no Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2013-07-29 08:30:18 Volcanology Geyser Enceladus Volcano Io Cryovolcano Saturn Cassini–Huygens Geology Planetary science Planemos
336	10 Name ________________________________ A Bird’s-Eye Look at the Sun-Earth System Solar flares are powerful releases of energy in the tangled A_magnetic fields of the sun, thousands of kilometers above certain Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2006-09-29 09:53:00 Plasma physics Astronomy Planetary science Light sources Jets Magnetosphere Aurora Coronal mass ejection Solar wind Space plasmas Physics Astrophysics
337	14 Name ________________________________ Astronomers can often make an estimate of what the interior of a planet looks like by carefully measuring the mass of the planet and its radius. They then create a model of the i Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2006-10-18 16:19:30 Structure of the Earth Moons of Jupiter Planemos Plate tectonics Crust Io Solar System Planet Mantle Astronomy Planetary science Space
338	The Goldilocks Planets - Not too hot or cold! Once you have discovered a planet, you need to figure out whether liquid water might be present. In our solar system, Mercury and Venus are so close to the sun that water ca Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2011-02-15 12:26:30 Planetary science Astrobiology Planetary systems SETI Kepler Habitable zone Planet Solar System Super-Earth Astronomy Space Exoplanetology
339	The Frequency of Large Meteor Impacts On February 14, 2013 a 10,000 ton meteor about 17-meters in diameter entered Earth’s atmosphere over Russia traveling at 40,000 mph (18 km/s). It detonated in the air over the town Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2013-02-19 11:03:54 Impact event Planetary science Space TNT equivalent Meteoroids Joule Tunguska event Units of energy Astronomy Measurement
340	Visiting the Planets at the Speed of Light! 2 The fastest way to get from place to place in our solar system is to travel at the Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2013-07-22 06:33:28 Light Planetary science Astronomical unit Speed of light Planet Sun Earth in science fiction Astronomy Physics Space

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