On Monday, astronomers excidedly announced there may be life on Venus. But astronomer Sarah Ballard thinks disrupting the potential life with spacecraft contaminated with Earth life is a selfish use of science. 

<p>On Monday, astronomers excidedly announced there may be life on Venus. But astronomer Sarah Ballard thinks disrupting the potential life with spacecraft contaminated with Earth life is a selfish use of science.&nbsp;</p>

<p>Highlights from KIRO Newsradio 97.3 FM.</p>

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