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How Do We Know There’s a Planet 9? The Signs of Another Planet in the Distant Solar System

61,740 views

Fraser Cain

Video Language:

  • English

Caption Language:

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

Accent:

  • English (CA)

Speech Time:

99%
  • 5:38 / 5:40

Speech Rate:

  • 157 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

realized

/ˈrē(ə)ˌlīz/

verb

To become aware of or understand mentally.

studying

/ˈstədē/

verb

devote time and attention to gaining knowledge of academic subject.

marches

/märCH/

noun other verb

act of marching. Music played for soldiers to walk in time to. To walk as a group to demand some kind of change.

familiar

/fəˈmilyər/

adjective noun

well known. demon supposedly obeying witch.

probably

/ˈpräbəblē/

adverb

That is likely to happen or be true.

seriously

/ˈsirēəslē/

adverb

in solemn or considered manner.

ultimately

/ˈəltəmətlē/

adverb

null.

astronomy

/əˈstränəmē/

noun

branch of science which deals with celestial objects.

messing

/mes/

verb

To make something untidy or dirty.

motions

/ˈmōSH(ə)n/

noun other verb

action of moving. Suggestions at a meeting. To communicate by moving your head or hand.

textbook

/ˈteks(t)ˌbo͝ok/

adjective noun

conforming or corresponding to established standard or type. book used as standard work for study of particular subject.

confirmed

/kənˈfərmd/

adjective verb

Proven; true; checked. To provide evidence to establish the truth of.

publishers

/ˈpəbliSHər/

noun other

company or person that prepares and issues books. Businesses that produces books or magazines.

computers

/kəmˈpyo͞odər/

noun other

electronic device for storing and processing data. Machines for storing data, accessing the internet.

objects
noun other verb

material thing. Goals or purposes of particular plans or activities. express disagreement.

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