Stars,Eclipses

What is OBAFGKM ?

• Acronym for temperatures

• Electromagnetic Spectrum

• Alien Message

• Star Classification

A________________ _occurs from nebulae; exact lifetime depends on the size (mass) of the star. High Mass Stars die quicker than Low Mass Stars

• Star's Life Cycle

• Alpha Centauri System

• Aurora

• Main Sequence

A large cloud of dust and gas in space

• Black Hole

• Nebula

• Supernova

• Super Red Giant

A contracting cloud of gas and dust; the earliest stage of a star's life

• Constellation

• Nebula

• Protostar

• Annular eclipse

A _______________________________ is a  large, old luminous star; has a relatively low surface temperature and a diameter large relative to the sun.  This is the next stage in our Sun's life cycle.

• Red Giant Star

• Red Dwarf

• Supernova

• Neutron Star

A small, hot, dim star that is the leftover center of an old star

• Massive Star

• Neutron Star

• White Dwarf

• Average Star

A _________________________________________ is an enormous, cool, high luminous star that forms after a huge or giant star (High Mass)has used up the fuel at its core

• Red Giant

• Super Red Giant

• Nebulae

• White Dwarf

A gigantic explosion in which a massive star collapses and throws its outer layers into space is called a ________

• Supernova

• Stellar Nebula

• Planetary Nebula

• Red Giant

An object in space whose gravity is so strong not even light can escape.

• Stellar Nebula

• Light Year

• Gravity

• Black Hole

The collapsed cores of massive stars, incredibly dense, about the size of a large city

• Nebula

• Neutron Star

• Black Hole

• White Dwarf