Travel to a black hole - PowerPoint PPT Presentation

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Travel to a black hole

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Travel to a black hole Having the space experience: would you go? Imagine . . . you are offered a free trip on one of the new Virgin Galactic spaceplanes to the Space ... – PowerPoint PPT presentation

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Title: Travel to a black hole


1
  • Travel to a black hole

2
Having the space experience would you go?
  • Imagine . . .
  • you are offered a free trip on one of the new
    Virgin Galactic spaceplanes to the Space Station
  • Would you go?
  • What would you see?

3
  • Earthrise . . . One of the first views of planet
    Earth taken from the vantage point of space
  • Apollo 8 24 December 1968

4
Read the article travel to a black hole
5
What exactly is a black hole?
6
3 types of black holes
  • Stellar 3 to 10 times the
    mass of our Sun
  • Supermassive millions or billions of times the
    mass of our Sun
  • Intermediate 100 to 1000 times the mass of
    our Sun

7
MILKY WAY MONSTER
  • Most astronomers agree that there may be a
    supermassive black hole at the centre of the
    Milky Way galaxy

8
Activity 1 A Short Story
  • Write a short story about the first journey to a
    black hole.
  • Plan it first.
  • Include a mixture of scientifically accurate
    information as well as pure fiction but make
    sure YOU know which is which! (let your
    imagination go!)
  • At the end, make a list of the things in your
    story that were not scientifically accurate with
    the knowledge scientists have today. Say which of
    these things do you think scientists will find
    answers to in the future and which do you think
    are pure fiction and impossible to accomplish.

9
Activity 2 Whats it like living in space?
  • Choose ONE possible effect of living in space and
    prepare to give a 5-10 minute talk about it. (can
    use ppt / poster presentation / etc)
  • space motion sickness
  • fluid shift - fluid shifts from the lower to
    upper body giving a puffy feeling especially in
    the face and hands
  • cardiovascular de-conditioning
  • decrease in red blood cell mass
  • mineral losses and bone loss in the lower
    extremities
  • temporary loss of sense of balance
  • a significant increase in the urinary excretion
    of calcium
  • significant nitrogen and phosphorus loss,
    presumably associated with muscle tissue loss
    (atrophy)
  • muscle loss - especially in the legs

10
Activity 3 A Space Travel Brochure
  • Design a space tourism brochure, offering
    information on
  • How you will travel.
  • Departure and return dates.
  • What your accommodation, living conditions and
    meals will be like.
  • What you should pack to wear.
  • Sightseeing describe at least 5 sights in
    detail.
  • Health warning what are the possible health
    risks?
  • Cost.
  • The brochure should be attractively presented
    (show off all your computer skills!), including
    photos and accurate information.

11
Plenary
  • How realistic is travel to space for everyday
    people? Why/Why not?
  • What is needs to be considered for staying in
    space for any length of time?
  • How realistic is travel to a black hole?
    Why/Why not?
  • What would make travel to black holes possible
    or is such a trip impossible? Why?
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