WSJ Tech News Briefing

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

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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Tech News Briefing is your guide to what people in tech are talking about. Every weekday, we’ll bring you breaking tech news and scoops from the pros at the Wall Street Journal, insight into new innovations and policy debates, tips from our personal tech team, and exclusive interviews with movers and shakers in the industry.