Sun formation, planet detection, galaxy history

Related BrainMass Solutions

• Discussing Astronomy in regards to Philosophy

  Is the core temperature of a planet like Jupiter hotter or colder? Why? Does the distance from the Sun affect the core temperature? How does Clyde Tombaugh's work fit into the scientific method?

• Scientific Understanding of the Solar System

  Again, in more recent history, it has also been determined that not only do the planets orbit the sun, but the sun orbits the galactic center, and that our galaxy, and all galaxies are in constant motion ... all this knowledge has been brought about by

• Problems on collision and Kepler's laws of planetary motion

  astronomical units (distance of the sun from the centre of galaxy as a multiple of the distance between earth and sun).

• Describing aspects of the universe in terms of formation and motion

  The earth was named just another planet that was third from the sun and that the moon orbited around the earth, instead of the sun.

• Discussion on formation of rocky and gaseous planets

  If the Sun was substantially hotter than it is today would the range of gaseous planets in general be positioned further away from the sun then they are today? Discuss why or why not? Why is Pluto no longer considered a Planet?

• Factors that determine a planet's atmosphere

  After the formation of planets about 4 billion years ago, sun passed through its "T-Tauri" phase in which an evolving young star like Sun shows a special activity. Sun emitted gigantic solar wind, which swept out through all the planets.

• features of the nebular theory of solar system formation

  The examples are 1- Perhaps the most important one is the we observe the same process currently happening elsewhere in our Galaxy in formation of other planetary systems.

• Description of Star Characteristics

  The diameter of the Milky Way Galaxy is 100,000 light years. The Sun is situated about two thirds distance away from the centre. The central thickness of the Milky Way Galaxy is 5000 light years.

• Solar Systems: Are there others in the univrse

  One of these is 'Kepler 186f', an exoplanet (planet outside of our solar system) orbiting the red dwarf star Kepler-186 of the Milky Way galaxy measured to be 490 light years away from the Earth.