NBC News Correspondent based in DC. Former CNBC Correspondent. Wash, NYC, London, Brussels, Denver postings.

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@tomcostellonbc — 15,714 followers, 2,165 tweets

Sep 20, 2017

RT @FAANews: On this day 113 years ago: the Wright Brothers flew their first full circle in the 1904 Wright Flyer II. https://t.co/t0kYLgKA8p

Sep 15, 2017

Bittersweet day for @NASA and @CassiniSaturn. After 20 yrs & 5 billion miles, the beloved spacecraft mission ended. More on @NBCNightlyNews

Sep 14, 2017

TONIGHT: new details and a statement from @Equifax about the MAJOR cyber security hack that we reported 1 week ago. All on @NBCNightlyNews

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