Science 2 Flashcards

(21 cards)

1
Q

Gathers and focus light

A

Telescopes

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2
Q

What is the electromagnetic spectrum

A

Radio waves, microwaves, infrared radiation, visible light, ultraviolet rays, X-rays and gamma rays

We can only see visible light, stars emit all wavelengths

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3
Q

What is the Scientific notation

A

Bigger the exponent, bigger the number

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4
Q

Distance=time
What does this mean

A

Light travels fast, but space is big
and 300,000 km/s

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5
Q

What are some examples of Earth based telescopes

A

Optical and radio

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6
Q

What causes Atmospheric distortion and interference

A

moisture

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7
Q

What is an Advantage of space telescopes

A

No atmospheric interference, all wavelengths

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8
Q

What is the Difference between: Rockets, probes and satellites

A

Satellites orbit space and use navigation/GPS, telecommunication, and weather/climate, while Probes gather data by exploring objects in space and have four space crafts the flyby, lander, orbiter, and the rover, last but not least the rockets are designed to send themselves into space leaving behind gas from one end.

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9
Q

What Exoplanets and life in the universe
Requirements –
How do we find them –

A

Requirements for life - water

How do we find them - see, wobble, transit/Using astrometry, exoplanets can be found by measuring tiny changes in the star’s position as it wobbles around its centre of mass

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10
Q

CADRE
(current)

A
  1. They are three rovers
  2. They will travel the moon and record every inch so when they get home they can put in 3D
  3. They will also make note of what part of the moon is too dangerous for the astronauts to go to
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11
Q
  1. They are three rovers
  2. They will travel the moon and record every inch so when they get home they can put in 3D
  3. They will also make note of what part of the moon is too dangerous for the astronauts to go to
A

CADRE
(current)

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12
Q

EUROPA CLIPPER
(Current)

A
  1. It is a satellite
  2. Investigating weather or not
    Jupiter’s moon is suitable for life
  3. researching Jupiter’s moon
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13
Q
  1. It is a satellite
  2. Investigating weather or not
    Jupiter’s moon is suitable for life
  3. researching Jupiter’s moon
A

EUROPA CLIPPER
(Current)

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14
Q

DEEP SPACE OPTICAL COMMUNICATIONS ( DSOC )
(current)

A
  1. It will be going into deep space
  2. It will be the first to demonstrate optical communication beyond the Earth-Moon system
  3. It consists of a laser transmitter and a ground laser receiver
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15
Q
  1. It will be going into deep space
  2. It will be the first to demonstrate optical communication beyond the Earth-Moon system
  3. It consists of a laser transmitter and a ground laser receiver
A

DEEP SPACE OPTICAL COMMUNICATIONS ( DSOC )
(current)

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16
Q

NEAR-EARTH OBJECT SURVEYOR
(future)

A
  1. It is a telescope/orbiter
  2. It is designed to advance NASA’s planetary defense efforts
  3. It is supposed to launch September 2027
17
Q
  1. It is a telescope/orbiter
  2. It is designed to advance NASA’s planetary defense efforts
  3. It is supposed to launch September 2027
A

NEAR-EARTH OBJECT SURVEYOR
(future)

18
Q

THE ROMAN CORONAGRAPH INSTRUMENT
(future)

A
  1. Built to block the glare if stars and image the planets and disks in orbits around them
  2. It will fly above WFIRST
  3. It will make stars 100 times fainter
19
Q
  1. Built to block the glare if stars and image the planets and disks in orbits around them
  2. It will fly above WFIRST
  3. It will make stars 100 times fainter
A

THE ROMAN CORONAGRAPH INSTRUMENT
(future)

20
Q
  1. It will use measurements to characterize the air pollution
  2. It will help connect health problems with pollution
  3. It is being developed in California
21
Q

MAIA

A
  1. It will use measurements to characterize the air pollution
  2. It will help connect health problems with pollution
  3. It is being developed in California