NASA discussing asteroid-threat exercise today: Watch it live
![NASA discussing asteroid-threat exercise today: Watch it live](https://cdn.mos.cms.futurecdn.net/rpp44V3YUwUc62EbEvUECL.jpg)
NASA will discuss the results of a recent asteroid-threat exercise today (June 20), and you can watch it live.
NASA will discuss the results of a recent asteroid-threat exercise today (June 20), and you can watch it live.