Now playing Next USA NASA to launch deep-space atomic clock that could transform space exploration The device is designed to make navigation to distant objects in space more autonomous. 24/06/2019
Now playing Next USA Voting system vendors reveal owners after Russian hacks and investments Election officials are scrutinizing top voting system vendors for potential foreign ownership after Russian hacks and investments. 24/06/2019
Now playing Next USA Voting system vendors reveal owners after Russian hacks and investments Election officials are scrutinizing top voting system vendors for potential foreign ownership after Russian hacks and investments. 24/06/2019
Now playing Next USA Trump shows he remains fixated on Obama First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 24/06/2019
Now playing Next USA 'It's maddening': Student debt scams flourish with rise in robocalls, advocates say College graduates across the country saddled with student debt have become prime targets for "bad actors" eager for a piece of the student loan industry. 24/06/2019
Now playing Next USA President Trump full, unedited interview President Donald Trump sat down for an exclusive interview with Meet the Press moderator Chuck Todd on Friday, June 21st, 2019. 23/06/2019
Now playing Next USA New companion robots can't do much but make us love them With those big eyes and rounded bodies, who could resist them? 23/06/2019
Now playing Next No Comment Florida state trooper injured during traffic stop A man has been arrested on attempted murder charges for dragging a Florida state trooper around 30 metres with a car during a traffic stop, a law enforcement official said Thursday. 21/06/2019
Now playing Next USA Roger Stone violated gag order in Mueller probe: prosecutors In court papers, prosecutors cited several examples of Stone allegedly violating the terms of the order barring him from discussing the Russia probe. 20/06/2019
Now playing Next USA Democratic candidates find their outrage scale is different from Trump's First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 20/06/2019
Now playing Next USA Trump leans on his greatest hits in campaign kickoff First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 19/06/2019
Now playing Next World Trump behind in polls despite his claim that story is "fake news", says expert X 19/06/2019
Now playing Next USA Trump launches 2020 campaign to 'Keep America Great' Thousands of Trump supporters queued overnight to attend his re-election campaign launch rally in Florida. 19/06/2019
Now playing Next USA Trump, launching re-election bid, says Democrats 'want to destroy our country' With a string of familiar chants, the president's Florida fans helped him kick off the 'Keep America Great' campaign for 2020. 19/06/2019
Now playing Next USA Trump digs in on Central Park 5: 'They admitted their guilt' The president, who once called for the five to get the death penalty, offered no apology even though the convictions were vacated. 19/06/2019
Now playing Next USA Under Trump, the GOP has struggled to win at the ballot box First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 18/06/2019
Now playing Next USA Trump's worst enemy as he kicks off his re-election bid may be himself As his campaign seeks reinforcements for its formidable base, some Trump voters say the president's persona is the problem. 18/06/2019