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Let's not use Mars as a backup planet | Lucianne Walkowicz

168,654 views

TED

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

94%
  • 5:34 / 5:55

Speech Rate:

  • 161 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

sagging

/ˈsaɡiNG/

adjective verb

Weak and less useful. To hang loosely from something.

terrestrial

/təˈrestrēəl/

adjective noun other

Concerning the earth; not of, in the air or space. inhabitant of earth. Concerning the earth; not of, in the air or space.

billions

/ˈbilyən/

noun number

1000 million. thousand million.

provides

/prəˈvīd/

verb

To make certain something will happen or be done.

thousands

/ˈTHouz(ə)nd/

number

number equivalent to product of hundred and ten.

changes

/CHānj/

noun other verb

act or process bringing change. Exchanges of one set of clothes for another. To make or become something else.

mission

/ˈmiSHən/

noun

Religious group wishing to convert others.

gaining

/ɡān/

verb

To get something wanted, needed or valued.

potentially

/pəˈten(t)SHəlē/

adverb

with capacity to develop or happen in future.

distance

/ˈdistəns/

noun verb

length of space between two points. make distant in position or nature.

reaching

/rēCH/

verb

To be long enough to get to a certain place.

dimming

/dim/

verb

To reduce the brightness of a light.

understand

/ˌəndərˈstand/

verb

To know the meaning of language, what someone says.

rapidly

/ˈrapədlē/

adverb

very quickly.

outpacing

/ˌoutˈpās/

verb

To go faster than.

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