The launch of NASAs Double Asteroid Redirection Test (DART) objective will be visible in the night sky over Southern California.”DART will release on a southerly trajectory and, with clear weather, must be noticeable from the Southern California coast,” NASA launch director Tim Dunn informed Space.comRelated: NASAs DART asteroid-impact objective discussed in images”Ill … give folks in the southwest USA and northwest Mexico a heads up that if our crack mission style leads quotes are right, the launch needs to be visible,” Andy Rivkin, DART investigation co-lead at the Johns Hopkins Applied Physics Laboratory, composed on Twitter Saturday (Nov. 20). The firm prepares a live launch stream and will also have several social events happening for a virtual close-up view of launch preparations.Follow Elizabeth Howell on Twitter @howellspace.