Science Flashcards

1
Q

Launched in [ ], the James Webb Space Telescope (JWST) is a revolutionary telescope designed to see the [ ] universe.

A

2021
infrared (0.6 to 28.3 micrometers)

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2
Q

Unlike Hubble, which observes visible and [ ] light, Webb looks at faint, distant objects using [ ].

A

ultraviolet
infrared (0.6 to 28.3 micrometers)

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3
Q

With a massive primary mirror measuring [ ] across, much bigger than Hubble’s [ ] mirror, Webb collects much more light, letting us see fainter objects.

A

6.5 meters (21.3 feet)
2.4 meters (7.9 feet)

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4
Q

Extreme Cold: To avoid interfering with its observations, Webb needs to be incredibly cold, below [ ] . A special sun-shield keeps it protected, blocking heat from the Sun, Earth, and Moon.

A

50 Kelvin (about -223 degrees Celsius or -370 degrees Fahrenheit)

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5
Q

A Global Effort: This ambitious project (Webb) is a collaboration between [ ], the [ ], and the [ ].

A

NASA
European Space Agency (ESA)
Canadian Space Agency (CSA)

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6
Q

NTSB is the abbreviation of [ ]

A

The National Transportation Safety Board

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