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Today I wanted to look back at the history of the Mars Exploration Rovers, Spirit and Opportunity. To take you through their creation, launch to Mars, the amazing discoveries they made, and of course, how they finally died.

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","title":"Episode 493: 373 - Farewell Opportunity. A History Of The Mars Exploration Rovers","added":1793130091,"published":1550692800,"attachments":[{"position":0,"id":"490d4ecf-2a62-4e0d-adb4-1e593a7a638c","sha256":"80e7cfa5858dcab498a7beba7ae09dcd5b5accf8e2eb5fd5e6c3e0673b8f7142","kind":"image","mimeType":"image/jpeg","width":null,"height":null,"durationMs":null,"bytes":1366748,"storageKey":"80e7cfa5858dcab498a7beba7ae09dcd5b5accf8e2eb5fd5e6c3e0673b8f7142","variants":[{"name":"original.jpg","bytes":1366748}],"originalFilename":"1.jpg"},{"position":1,"id":"d0c551d1-1347-497f-b05a-f0c049ebfc64","sha256":"77483a12fbfa26cdb3b6f50247fb9c2400c37ad95810488b499ef44346bab09a","kind":"audio","mimeType":"audio/mpeg","width":null,"height":null,"durationMs":null,"bytes":9513280,"storageKey":"77483a12fbfa26cdb3b6f50247fb9c2400c37ad95810488b499ef44346bab09a","variants":[{"name":"original.mp3","bytes":9513280}],"originalFilename":"1.mp3"}],"links":[],"tags":[],"comments":[],"prev":{"id":"24840140"},"next":{"id":"24951328"},"creator":{"name":"universetoday","displayName":"Fraser Cain"},"linked":[],"revisions":[]}