WHAT ASTRONOMERS LEARN ABOUT THE ELECTROMAGNETIC SPECTRUM

RADIO WAVES

HOW DO RADIO WAVES HELP ASTRONOMERS

Astronomers learn about a stars composition, structure and motion

MICROWAVES

HOW DO ASTRONOMERS USE MICROWAVES

ASTRONOMERS PICK UP THE COSMIC MICROWAVE BACKGROUND THAT WAS LEFT OVER FROM THE BIG BANG

VISIBLE LIGHT

INFARED WAVES

HOW DO ASTRONOMERS LEARNFROM INFARED WAVES

THEY LEARN INFORMATION ABOUT THE TEMPERATURE OF THE STARS

HOW DO SCIENTISTS USE VISIBLE LIGHT TO STUDY STARS

–The only wave we can see. We can study about the red shift

ULTRAVIOLET RAYS

HOW DO ASTRONOMERS USE ULTRAVIOLET RAYS

THE WAVES ARE USED TO STUDY DISTANT GALAXIES BY COMPARING

UV LIGHT TO NEARBY GALAXIES

X-RAYS

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HOW DO ASTRONOMERS USE X-RAYS

HIGH ENERGY WAVES GAIN INFORMATION ABOUT HOW UNIVERSE BEGAN STUDY

MATTER AND BLACK HOLES

GAMMA RAYS

HOW DO ASTRONOMERS USE GAMMA RAYS

POWERFUL WAVE MOST ENERGYSTUDY SOLAR FLARES ,SUPERNOVAS, BLACK HOLES AND OTHER GALAXIES