<p>Let's take a fast-paced journey thru new discoveries in past planetary destruction. From fire to ice, let's look at snowball Earth, melting permafrost, volcanoes short and long, and more.  As always, we'll also bring you tales from the launch pad.</p>

Let's take a fast-paced journey thru new discoveries in past planetary destruction. From fire to ice, let's look at snowball Earth, melting permafrost, volcanoes short and long, and more. As always, we'll also bring you tales from the launch pad.

<p>Let's take a fast-paced journey thru new discoveries in past planetary destruction. From fire to ice, let's look at snowball Earth, melting permafrost, volcanoes short and long, and more.&nbsp; As always, we'll also bring you tales from the launch pad.</p>

By fire and ice: mass extinctions gone wild

Get your weekly dose of all that's new in space and astronomy with Escape Velocity Space News.  The sky is not the limit, as we bring you the latest scientific discoveries and rocket launches. EVSN is brought to you by the team behind CosmoQuest at the Planetary Science Institute and features hosts Dr. Pamela L. Gay and Erik Madaus, with audio engineering by Ally Pelphrey. EVSN is supported through Patreon at https://www.patreon.com/CosmoQuestX.

Science

Astronomy

Get your weekly dose of all that's new in space and astronomy with Escape Velocity Space News. The sky is not the limit, as we bring you the latest scientific discoveries and rocket launches. EVSN is brought to you by the team behind CosmoQuest at the Planetary Science Institute and features hosts Dr. Pamela L. Gay and Erik Madaus, with audio engineering by Ally Pelphrey. EVSN is supported through Patreon at https://www.patreon.com/CosmoQuestX.

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By fire and ice: mass extinctions gone wild

By fire and ice: mass extinctions gone wild

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