what astronomers learn about the electromagnetic spectrum
TRANSCRIPT
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
copyrightcopyright
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