NASA building temporarily evacuated over cleaning vapor

A vapor cloud triggered by equipment cleaning caused a temporary evacuation of a building at NASA's Goddard Flight Center in Greenbelt, Maryland Friday.A NASA official told Fox News a chemical reaction and a vapor cloud appeared during the cleaning of unspecified equipment and the building was briefly evacuated. However, the staff was back in place by early afternoon.Earlier, there had been a report that part of the National Security Agency campus in Maryland was evacuated, but that http://its-africa.co.za/index.php/ - CleaningEquipment - proved untrue.Anne Arundel News Network initially reported Friday that part of the campus was evacuated due to a suspicious odor. The post was later taken down. href='http://www.foxnews.com/politics/2015/04/24/report-part-nasa-building-evacuated-over-suspicious-odor/' - http://www.foxnews.com/politics/2015/04/24/report-part-nasa-building-evacuated-over-suspicious-odor/ -