LEARNING ABOUT THE UNIVERSE...
How do scientists learn about objects in space that are
inaccessible for direct testing?
Can you think of how scientitsts might obtain information....?
(CLICK HERE AFTER YOU'VE THOUGHT IT OVER)
TECHNOLOGY
Information is received when
using...telescopes, radio telescopes, instruments carried by
satelites, space probes. Scientists study the light and other
types of radiation (radio, X-rays, infrared) received from stars
as data to use to form questions, hypotheses, and conclusions.