One-thirty six hundredth of a degree
Equality where the left side equals the right side separated by an equal sign
Brief outbursts of solar particles
Greek symbol to indicate an angle
Type of star resulting from collapse of a massive super red giant (2 words joined)
Grouping of stars, many of which are signs of the Zodiac
Ejection of hot plasma from Sun's surface
Abbreviation for astronomical unit
Function giving opposite over hypotenuse for right triangles
Abbreviation for microwave background radiation--best evidence for Big Bang
Element forged from hydrogen in core of stars
Small segment of spectrum of star appearing as black line. Indicates specific elements or ions.
Type of radar used to determine whether stellar objects are moving away or towards Earth
Compressing light--object moving towards (2 words joined)
Function giving opposite over adjacent for right triangles
Force of attraction between two masses
Law relating color to temperature
Type of star which pulsates at known intensity--used to estimate large stellar distances
Explosion of a super massive red giant
Big Dipper. Little Dipper. Recognizable patterns within a constellation
All the mass and energy we know about
Astrophysicist best known for work on black holes