DiscoverWSJ Tech News BriefingHow NASA Plans to Defend Earth: Crash a Probe Into an Asteroid
How NASA Plans to Defend Earth: Crash a Probe Into an Asteroid

How NASA Plans to Defend Earth: Crash a Probe Into an Asteroid

Update: 2021-11-291
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NASA is testing a system designed to protect the Earth from a massive meteor strike. WSJ science writer Robert Lee Hotz joins host Zoe Thomas to discuss how the technology works and what to expect from the test run now underway.

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How NASA Plans to Defend Earth: Crash a Probe Into an Asteroid

How NASA Plans to Defend Earth: Crash a Probe Into an Asteroid

The Wall Street Journal