Glossary of Terms

Alpha Centauri- A star system consisting of 3 stars but appearing to the naked eye as a single star. 

Binary star- A pair of stars that revolve around a common center of gravity 

Black dwarf- With the passage of time the remaining heat and light will be radiated away , so that the star eventually becomes a black dwarf.  

Constellation- A group of stars that form a shape or pattern.

Corona- Outer atmosphere of the sun.

Chromosphere- The chromosphere is above the photosphere.

Draco- Begins, tail first, about 10 degrees from the Big Dipper's pointers, and curves between the two dipper. Then it swings around the Little Dipper, doubles back, and ends in a group of four stars, forming the dragons head.

Flares- Flares are bright filaments of hot gas.

Interior- Inner surface or part inside.

Iron- A very common metal that fuses stars.

Mnemonics- Memory aids

Nebula- A cloud of inter-stellar matter which may be dark, self luminous, or glowing by reason of its proximity to a neat by bright star.

Nova- A star that has exploded into temporary brightness.

Photosphere- The photosphere is the outer visible layer of the sun.

Proxima Centauri- Biggest star  

Sunspots- Sunspots are black spot that release radiation and disrupt radio communication and cause magnetic storms.

Super Nova- Blown up with greater force and brightness. 

Ursa Major- The familiar Dipper is only part of the great Bear. The Dipper's seven stars are easy to find if you face north on a clear night.

White Dwarf- Small but very hot star.

   

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