Astronomy Cast

Astronomy Cast Ep. 214: Space Tourism

Have you ever wanted to go to space, but lacked the… everything… to be an astronaut? A whole new industry…

13 years ago

We don’t like to cover news on Astronomy Cast, but sometimes there’s a news story that’s interesting, complicated, and rapidly…

13 years ago

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Last week we talked about fusion, where atoms come together to form heavier elements. This week, everything comes apart as…

13 years ago

When the Universe formed after the Big Bang, all we had was hydrogen. But through the process of fusion, these…

13 years ago

Now we’re going to answer a question that a 4-year old might ask – what is temperature? Why are things…

14 years ago

In this special live Dragon*Con 2010 episode of Astronomy Cast we welcomed special guest Les Johnson, Deputy Manager for NASA’s…

14 years ago

Astronomy is one of the scientific fields that have been completely shaken up by new media. The Internet has enabled…

15 years ago

For those non-scientists trying to get their original ideas accepted by the scientific community, you've got to have thick skin.…

15 years ago

Have you ever wondered how astronomers do their research? How do they go from idea or question, to gathering their…

15 years ago