When Rush Limbaugh says I'm not a scientist, I'm charmed - I smirk.
When we see the shadow on our images, are we seeing the time 11 minutes ago on Mars? Or are we seeing the time on Mars as observed from Earth now? It's like time travel problems in science fiction. When is now; when was then?
Interpretation
What this quote means
This quote explores the concept of time perception, particularly in relation to distant objects in space, using Mars as an example.
Bill Nye's quote delves into the complexities of understanding time as it relates to distance and observation. When we view images from Mars, we are not seeing them as they are 'now' but rather as they were moments ago, creating a distinction between our perception of time on Earth and the actual sequence of events on Mars. This idea mirrors the intriguing time-related dilemmas often depicted in science fiction, challenging us to think about the nature of 'now' and 'then'.
Themes
In practice
Example use cases
Use this quote in a presentation about astrophysics to illustrate the concept of light time delay.
More from Bill Nye
All quotes →Everybody who's a physician, who makes vaccines, who wants to find the cure for cancer. Everybody who wants to do any medical good for humankind got the passion for that before he or she was 10.
What makes the United States great, the reason people wanted to live in the United States, move here still, is because of our ability to innovate.
NASA is an engine of innovation and inspiration as well as the world's premier space exploration agency, and we are well served by politicians working to keep it that way, instead of turning it into a mere jobs program, or worse, cutting its budget.
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If the Earth gets hit by an asteroid, it's game over. It's control-alt-delete for civilization.
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