NASA’s DART mission to smack an asteroid launches this week. Here’s how to watch online. – Space.com

NASA’s asteroid impact mission is set to launch, and you can watch the event and several science briefings live.
The Double Asteroid Redirection Test (DART) is scheduled to launch no earlier than 1:20 a.m. EST (0620 GMT) on Wednesday, Nov. 24 on a SpaceX…

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