T/F Telescopes can help people understand why stars can't evolve.
100
5
How many NASA rockets have been launched?
100
International Space Station
Which space station was the first to involve several countries working together?
100
2030s
When is it predicted that there will be a manned trip to Mars?
200
uses a prism or other device to break light down into its component colors
What is spectrometers
200
True
T/F They make special lens to protect your eye from the sun
200
3
How many "main parts" are there in a spacecraft?
200
Skylab
Which space station was built and launched by the United States alone?
200
The Mars Rover
What did they launch to Mars back in 1997?
300
How hot the star is (by the relative brightness of different colors).
• What elements the star contains (by the pattern of dark lines).
• WhetherandhowfastthestarismovingtowardorawayfromEarth(byhowfarthedarklinesareshiftedfrom
their normal positions).
From a single spectrum of a star, an astronomer can tell:
300
patterns of stars in the sky
What is constellations
300
parachute down into the ocean so they can be recovered and used again
How does a rocket land?
300
15 years
How many years was the Mir space station in orbit?