• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
FCAT 2.0 Content Limits - Wonders of Science and Math
FCAT 2.0 Content Limits - Wonders of Science and Math

...  which planets are the inner planets. Mercury, Venus, Earth, and Mars  which planets are the outer planets. Jupiter, Saturn, Uranus, and Neptune  how the inner planets different from the outer planets. The inner planets are closest to the Sun and smaller than the outer planets. The outer planets ...
Unit Title: Spirit of the Seasons and the Night Sky
Unit Title: Spirit of the Seasons and the Night Sky

... Solstice, Winter Solstice and the Autumn and Spring Equinoxes. The model will also show the different angles produced as a result of the path of the Sun. Maths concepts – angles. ...
class slides for Chapter 4
class slides for Chapter 4

... but Venus rotate in that sense as well. • Planetary orbits lie almost in the same plane. ...
The Sun and the Stars
The Sun and the Stars

Simulating Gravitational Attraction Activity
Simulating Gravitational Attraction Activity

... Hold the center tube so that the washers hang downwards and the stopper will swing in a horizontal circle when you exert a small force. Keep the stopper swinging with the minimum consistent force you can. a) How does this represent a planet’s motion and the forces that cause it? b) How can you make ...
Trimester 1 Exam –Science 6 S C I E N C E    6 TRIMESTER I EXAM
Trimester 1 Exam –Science 6 S C I E N C E 6 TRIMESTER I EXAM

... A This model places the Earth at the center of the Universe with all other heavenly bodies orbiting the Earth. B This model places the Sun at the center of the Solar System with all planets orbiting the Earth. C This theory suggests the Universe was created with a single cosmic explosion. The Univer ...
ppt
ppt

... -- the results we are seeing in the data is partly a selection effect: most sensitive to massive, inner planets; but will improve with time ...
Greek and Hellenistic astronomy
Greek and Hellenistic astronomy

... attributed to Apollonius of Perga and further developments in it were carried out in the 2nd century BC by Hipparchus of Nicea. Hipparchus. During the 2nd century Greek astronomer Claudius Ptolemaeus – or popularly known as Ptolemy, who lived in Alexandria, proposed a complicated system of planetar ...
Observing Planetary Motion 15.3 Directions: Following the
Observing Planetary Motion 15.3 Directions: Following the

... There are many stars like our Sun. Some of these other stars also may have planets that orbit them. Even though Earth-based astronomers may not have yet seen a planet orbiting another star, they know such orbiting planets exist. How do they know? Because when a planet orbits a star, it makes the sta ...
Construct Planetary Orbits Around the Sun Student Activity Sheet
Construct Planetary Orbits Around the Sun Student Activity Sheet

... 1. Place a blank sheet of paper on top of the cardboard and place two thumbtacks or pins about 3 cm apart. 2. Tie the string into a circle with a circumference of 15 to 20 cm. Loop the string around the thumbtacks. With someone holding the tacks or pins, place a pencil inside the loop and pull it ta ...
February - Bristol Astronomical Society
February - Bristol Astronomical Society

... second. It is losing mass at a rate of a millionth of a solar mass per year (10 million times the rate of the solar wind), it has already lost about a third the mass of the whole Sun. Satellites have detected the infrared radiation form the cloud it has generated around itself. Aludra has a seventh ...
Stars with mass less than 0.5 solar masses
Stars with mass less than 0.5 solar masses

... helium. This star is going to die in a white dwarf. These are little stars, very hot initially, which cool slowly till they swich off completely, in black ...
Day and Night - Effingham County Schools
Day and Night - Effingham County Schools

... Mercury makes a complete orbit in just 88 days. Neptune takes about 165 Earth years to complete its orbit around the Sun. ...
PHYS103 Hour Exam No. 2 Page: 1 1 The time it takes for Jupiter to
PHYS103 Hour Exam No. 2 Page: 1 1 The time it takes for Jupiter to

... a. in the plane of the Earth’s equator. b. somewhat tilted relative to the plane of the Earth’s equator. c. perpendicular to the plane of the Earth’s equator. d. in the plane of the ecliptic. 24 According to Aristotle, a thrown spear keeps moving after it has left the spear thrower’s hand because a. ...
Sun
Sun

... Why, in some parts of the world, are the days longer in the summer than in the winter? A) Because the Earth is tilted as it moves around the Sun B) Because the Sun gets brighter in the summer C) Because the Earth spins more slowly in the summer ...
JUpiter ICy moons Explorer (JUICE): AN ESA L-CLASS
JUpiter ICy moons Explorer (JUICE): AN ESA L-CLASS

... T. Van Hoolst14. 1Imperial College, UK, [email protected]; 2Nantes univ., France; 3 ESA/ESTEC, Netherlands; 4Leicester univ., UK; 5Paris-Meudon observatory, France; 6Ec. Polytechnique, France; 7Univ. College London, UK; 8Oxford Univ., UK; 9D.L.R., Germany; 10M.P.I., Germany; 11INTA-CSIC, Sp ...
Frostburg State Planetarium presents
Frostburg State Planetarium presents

... • Special FSU Planetarium programs for Tri-State schools – free, call (301) 687-7799 and leave message of desired date & time • Free Special programs arranged for special groups, clubs, scouts, etc. – call above # • Dr. Doyle talks to clubs, groups as well, no fee • FSU Planetarium has served area f ...
CHAPTER 5,Planetary Orbits
CHAPTER 5,Planetary Orbits

... a negative quantity in the above equation. Westward elongations are positive. If the answer comes out negative, add 24:00, and if the answer is greater than 24:00, subtract 24:00. Equation (5-B.1) works best when the planet and the Sun are both near the celestial equator. For most problems, we can t ...
Testing
Testing

... • Nebular theory predicts that massive Jupiter-like planets should not form inside the frost line (at << 5 AU) • Discovery of “hot Jupiters” has forced reexamination of nebular theory • “Planetary migration” or gravitational encounters may explain “hot Jupiters” ...
Slide 1
Slide 1

... Nothing left (that we know of) from before the Big Bang…so don’t ask what happened before…no one knows! The idea begins with Hubble’s Discovery, 1939 – the Universe is moving away…expanding in all directions taking galaxies with it = Hubble’s Law  Thus, in reverse thought, the Universe must have be ...
U - Net Start Class
U - Net Start Class

... Sun, Earth, and Moon Earth is the third planet from the sun. It is made of rock. The Earth is the only planet that has liquid water. Water covers ¾ of the Earth’s surface. The atmosphere of the Earth has the perfect combination of gases to support life. The Earth revolves around the sun in an ellip ...
PHYSICS 1500 - ASTRONOMY TOTAL: 100 marks Section A Please
PHYSICS 1500 - ASTRONOMY TOTAL: 100 marks Section A Please

... Why does the disk of our galaxy appear blue? (a) all the red starlight is scattered out of our view. (b) the blue light is recombination radiation from HII regions. (c) the blue light is emission from elements in the interstellar medium heavier than hydrogen. (d) it is illuminated by the Magellanic ...
Earth moves faster in its orbit.
Earth moves faster in its orbit.

... All of the above were valid reasons. ...
Discussion Activity #9
Discussion Activity #9

... enough to allow gravitational contraction and nuclear fusion to occur. B. As the Sun was forming, nuclear fusion reactions in the shrinking clouds of gas slowly became stronger and stronger, until the Sun reached its current luminosity. C. The Sun initially began generating energy through nuclear fu ...
PowerPoint
PowerPoint

... • TMT/PFI can resolve outer side of planetary systems • Also, TMT may be able to detect a second Earth ...
< 1 ... 256 257 258 259 260 261 262 263 264 ... 503 >

Formation and evolution of the Solar System



The formation of the Solar System began 4.6 billion years ago with the gravitational collapse of a small part of a giant molecular cloud. Most of the collapsing mass collected in the center, forming the Sun, while the rest flattened into a protoplanetary disk out of which the planets, moons, asteroids, and other small Solar System bodies formed.This widely accepted model, known as the nebular hypothesis, was first developed in the 18th century by Emanuel Swedenborg, Immanuel Kant, and Pierre-Simon Laplace. Its subsequent development has interwoven a variety of scientific disciplines including astronomy, physics, geology, and planetary science. Since the dawn of the space age in the 1950s and the discovery of extrasolar planets in the 1990s, the model has been both challenged and refined to account for new observations.The Solar System has evolved considerably since its initial formation. Many moons have formed from circling discs of gas and dust around their parent planets, while other moons are thought to have formed independently and later been captured by their planets. Still others, such as the Moon, may be the result of giant collisions. Collisions between bodies have occurred continually up to the present day and have been central to the evolution of the Solar System. The positions of the planets often shifted due to gravitational interactions. This planetary migration is now thought to have been responsible for much of the Solar System's early evolution.In roughly 5 billion years, the Sun will cool and expand outward many times its current diameter (becoming a red giant), before casting off its outer layers as a planetary nebula and leaving behind a stellar remnant known as a white dwarf. In the far distant future, the gravity of passing stars will gradually reduce the Sun's retinue of planets. Some planets will be destroyed, others ejected into interstellar space. Ultimately, over the course of tens of billions of years, it is likely that the Sun will be left with none of the original bodies in orbit around it.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report