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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 become weak and less useful; to decrease.

terrestrial

/təˈrestrēəl/

adjective noun other

of, on, or relating to earth. Person who lives on earth; not an alien. Concerning the earth; not of, in the air or space.

billions

/ˈbilyən/

noun number

1000 million. thousand million.

provides

/prəˈvīd/

verb

supply.

thousands

/ˈTHouz(ə)nd/

number

1000s.

changes

/CHānj/

noun other verb

act or process bringing change. Acts of making or becoming something else. To replace something with another thing.

mission

/ˈmiSHən/

noun

political, religious, or commercial assignment.

gaining

/ɡān/

verb

To increase in something, such as weight.

potentially

/pəˈten(t)SHəlē/

adverb

That could happen or become reality.

distance

/ˈdistəns/

noun verb

Lack of friendliness toward another person. To make it clear that you are not involved.

reaching

/rēCH/

verb

To extend a hand or arm to touch or take something.

dimming

/dim/

verb

make or become dim.

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

rapidly

/ˈrapədlē/

adverb

very quickly.

outpacing

/ˌoutˈpās/

verb

go, rise, or improve faster than.

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