Is it possible for anything to travel faster than light? What about tachyons? How would faster-than-light travel break causality?
Jan 17th: Can Tachyons Exist?
Tag: speed of light
Apr 26th: Distant Horizons
Cheap Astronomy explores some old horizons and answers these questions. If the Big Bang happened 13.8 billion years ago how come we can still see it? How can we observe things that are receding from us at faster than the speed of light?
Mar 17th: Why is the speed of light the way it is?
Why is the speed of light so important in physics? Why does the value not matter at all? And why does it have the speed that it does? I
May 2nd: Who Farted on Mars?
How is Mars getting all its methane?
Why are there no green stars? How do we know what the big bang made?
Jun 7th: Spaced To The Nines
What happens close to the speed of light? Can dark matter stars exist? more on today’s Space radio at #365daysofastro with @PaulMattSutter.
October 17th: Can the Laws of Physics Change?
Date: October 17, 2010 Title: Can the Laws of Physics Change? Podcaster: Stuart Clark Description: Can the laws of physics change, and if they do what does this mean for our understanding of the...
May 6th: Warp Drive Part 2
Date: May 6, 2010 Title: Warp Drive Part 2 Podcaster: Renata & Damian Handzy Description: This podcast takes off where the 365 DOA podcast for January 9, 2010 ended. There are many ways to...