<p>A new movie titled "Greenland" calls attention to potential threats from comets and asteroids. Visual effects supervisor Marc Massicotte and Danica Remy, president of the B612 Foundation, discuss the science behind the spectacle.</p>

A new movie titled "Greenland" calls attention to potential threats from comets and asteroids. Visual effects supervisor Marc Massicotte and Danica Remy, president of the B612 Foundation, discuss the science behind the spectacle.

'Greenland' spotlights cosmic doom

Cosmic Log's podcast from the place where science and technology intersect with science fiction and popular culture, hosted by science writer Alan Boyle and science-fiction writer Dominica Phetteplace. <a href="https://podcasters.spotify.com/pod/show/fiction-science/support" target="_blank">Become a supporter for less than (or more than) a dollar a month.</a>

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Science Fiction

Cosmic Log's podcast from the place where science and technology intersect with science fiction and popular culture, hosted by science writer Alan Boyle and science-fiction writer Dominica Phetteplace. Become a supporter for less than (or more than) a dollar a month.

Cosmic Log's podcast from the place where science and technology intersect with science fiction and popular culture, hosted by science writer Alan Boyle and science-fiction writer Dominica Phetteplace. <a href="https://podcasters.spotify.com/pod/show/fiction-science/support" rel="noopener noreferrer">Become a supporter for less than (or more than) a dollar a month.</a>

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'Greenland' spotlights cosmic doom

'Greenland' spotlights cosmic doom

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