NASA searches the skies every night to find, track and catalogue near-Earth objects. But what would they do if there were a threat? NASA is launching its first planetary defense test mission — DART — and Johns Hopkins APL public affairs officer Justyna Surowiec wants to make sure you know all about it.
Behind the Spacecraft: Justyna Surowiec
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| Publish Date | |
| Run Time | 00:01:57 |
| Topic | Technology |
| Video Quality | HD |
| Rating | TV-G |
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