DEAN:
STARS HAVE PERSONALITY.

 

JAMES:
IT S TRUE!

 

THEY VARY IN BRIGHTNESS, SIZE, DISTANCE, AND
ESPECIALLY COLOR.

 

DEAN:
STARS CAN BE BLUE, WHITE, YELLOW, ORANGE,

 

OR RED AND THEIR COLOR IS AN INDICATION OF
THEIR TEMPERATURE.

 

JAMES:
FIRST, CHECK OUT BETELGEUSE OVER

 

THERE - THE STAR MARKING ORION THE HUNTER S
ARMPIT.

 

BETELGEUSE IS A RED SUPERGIANT STAR WITH
A COOL SURFACE TEMPERATURE OF ABOUT 5,800

 

DEGREES
FAHREN-HEIT.

 

DEAN:
ON ORION S LEFT SHOULDER IS THE STAR BELLATRIX.

 

THROUGH A TELESCOPE, BELLATRIX IS THE DEEPEST
BLUE AND IS ONE OF THE HOTTEST STARS AT OVER

 

38,000 DEGREES.

 

JAMES:
ALSO CHECK OUT ORION S BELT OF THREE STARS.

 

THEY RE ALL BLUE TOO!

 

DEAN:
THE BRIGHTEST STAR IN THE NIGHT SKY IS THE

 

DOG STAR, SIRIUS.

 

SIRIUS BLAZES WITH A STARK WHITE LIGHT IN
THE SOUTH AND A TEMPERATURE OF ABOUT 17,000

 

DEGREES.

 

JAMES:
CHECK OUT THE COLORFUL STARS OF SPRING THIS

 

WEEK.

 

BOTH: KEEP LOOKING UP!