Jacqueline Howard: Looking into the Past
Jacqueline Howard: Looking into the Past (6:50)
Key Ideas
As this video progresses, key ideas will be introduced to invoke discussion.
Key Ideas
Think about the following questions as you watch the video
- 01:12 What is one light-year? How far is it?
- 01:49 How long ago did the light that you’ll see from the North Star tonight actually leave it?
- 04:33 Describe the evidence that Edwin Hubble discovered in the 1920s that suggested the Universe is expanding.
- 05:55 What is the significance of the Hubble eXtreme Deep Field?
- 06:36 What is the goal of the James Webb Space Telescope?