The solar system
16.3 solar activity
Parts of the sun (demo)
YOUKO
The Sun (Helios)
Announcements Star Assignment 3, due Wednesday March 17 –READ chapter 16, –Do Angel quiz, –Do Astronomy Place tutorial “Measuring Cosmic Distances: Lesson.
1 Interdisciplinary "Space" Studying the Universe for IJSO training course for IJSO training course.
Lesson 3. At the center of our solar system is the Sun which is a typical medium sized star. Composed mainly of Hydrogen (73% by mass), 23% helium.
Sun Spots. The Problem In 2001 the European Space Agency (ESA), which catalogues and tracks satellites in orbit around the Earth, temporarily lost track.
BY MARCELLA GIUFFRIDA & GRACE HILTON The Sun. Key Terms Nuclear fusion - a nuclear reaction where nuclei of low atomic numbers fuse to form a heavier.
Bellwork What two properties effect the force of gravity?
1 The Sun - Our Star Sun’s diameter 100 times the Earth’s Sun’s mass is 700 times the mass of all the planets put together The energy source of the Sun.
