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What is dark matter made of? Leading theories explained: Axion, Wimp, Machos

292,272 views

Arvin Ash

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

90%
  • 14:49 / 16:24

Speech Rate:

  • 175 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

several

/ˈsev(ə)rəl/

adjective determiner pronoun

Many of. more than two but not many. More than two but not a large amount.

question

/ˈkwesCH(ə)n/

noun verb

Issue or problems you are dealing with. ask someone questions.

portion

/ˈpôrSH(ə)n/

noun verb

Part of something shared that belongs to a whole. divide into parts and share out.

universe

/ˈyo͞onəˌvərs/

noun

all existing matter and space considered as whole.

astronomer

/əˈstränəmər/

noun

Scientist studying stars and other bodies in space.

evidence

/ˈevədəns/

noun verb

Factual proof that helps to establish the truth. be or show evidence of.

standard

/ˈstandərd/

adjective noun

Being the accepted normal level of quality. level of quality or attainment.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

galaxies

/ˈɡaləksē/

noun other

system of millions or billions of stars. A group of stars and planets in space.

explain

/ikˈsplān/

verb

To make clear or easy to understand by describing.

quantum

/ˈkwän(t)əm/

noun

discrete quantity of energy proportional in magnitude to frequency of radiation.

visible

/ˈvizəb(ə)l/

adjective

able to be seen.

without

/wəˈT͟Hout/

adverb conjunction preposition

outside. without it being case that. Not with; not having.

theories

/ˈTHirē/

noun other

supposition or system of ideas intended to explain something. Ideas or principles that explain facts or events.

biggest

/biɡ/

adjective

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