After the Big Bang, all we had was hydrogen, a little bit of helium, and a few other trace elements. Today, we’ve a whole periodic table of elements to enjoy, from oxygen we breathe to the aluminum cans we drink from to the uranium that powers some people’s homes. How did we get from plain old hydrogen to our current diversity? It came from stars; in fact, successive generations of stars.
Click here to download the episode
Stellar Populations – Show notes and transcript
Or subscribe to: astronomycast.com/podcast.xml with your podcatching software.
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…
It’s difficult to actually visualise a universe that is changing. Things tend to happen at…
We are all very familiar with the concept of the Earth’s magnetic field. It turns…