Last week we talked about energy, and this week we’ll talk about mass. And here’s the crazy thing. Mass, matter, the stuff that the Universe is made of, is the same thing as energy. They’re connected through Einstein’s famous formula – E=mc2. But what is mass, how do we measure it, and how does it become energy, and vice versa.
Click here to download the episode.
Or subscribe to: astronomycast.com/podcast.xml with your podcatching software.
“Mass” on the Astronomy Cast website, with shownotes and transcript.
And the podcast is also available as a video, as Fraser and Pamela now record Astronomy Cast as part of a Google+ Hangout:
When I heard about this I felt an amused twinge of envy. Over the last…
The Hubble Space Telescope has gone through its share of gyroscopes in its 34-year history…
Any event in the cosmos generates gravitational waves, the bigger the event, the more disturbance.…
During the Space Race, scientists in both the United States and the Soviet Union investigated…
The Milky Way has a missing pulsar problem in its core. Astronomers have tried to…
Space travel and exploration was never going to be easy. Failures are sadly all too…