#755: Intermediate Mass Black Holes

There are stellar-mass & supermassive black holes. But very little evidence of anything in between. Where are all the intermediate-mass black holes?

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Fraser Cain
Universe Today

Dr. Pamela Gay
CosmoQuest

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Ep. 509: Fiction to Fact: 3D Printers

Ep. 509: Fiction to Fact: 3D Printers

The technology of 3D printing is taking off. From tiny home-based 3D printers to larger manufacturing. And of course, 3D printing is going to space with the International Space Station and beyond.

Ep. 508: 2018 Holiday Gift Guide

Ep. 508: 2018 Holiday Gift Guide

We did it, we made it to the end of another year. Once again it’s time to wonder what gifts to get your beloved space nerds. We’ve got some suggestions. Some are brand new this year, others are classics that we just can’t help but continue to suggest. Let’s get into it.

Ep. 507: From Fiction to Fact : Ion Drive

Ion engines are a mainstay of science fiction, featured in both Star Trek and Wars. But this is a very real technology, successfully used on several missions out there in the Solar System right now. How do they work and what are the limits?

Ep. 506: It’s not Aliens, Unless it’s Aliens

Did you hear that astronomers from Harvard think that the interstellar asteroid Oumuamua was actually an alien solar sail? Is it aliens? Of course it’s not aliens. But some day, it’ll actually be aliens.

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