Now playing Next USA NASA's $17-billion moon rocket may be doomed before it ever gets to the launch pad Some stakeholders are asking if there are better alternatives to the Space Launch System, whose construction is behind schedule and billions over budget. 08/04/2019
Now playing Next Australia Dutch adventurer finishes three-year electric car journey in Australia Dutch adventurer finishes three-year electric car journey in Australia 07/04/2019
Now playing Next USA Home sweet home, Mars style? The dwellings are designed to withstand the harsh conditions seen on other worlds. 06/04/2019
Now playing Next USA Facebook connected users to black markets The social media platform is connecting not only old friends, but also new criminals. 05/04/2019
Now playing Next USA Here's why your GPS could go haywire this weekend Older computer systems that rely on GPS satellites could suddenly go 20 years out of date at 7:59 p.m. ET on Saturday. 05/04/2019
Now playing Next USA Here's why your GPS could go haywire this weekend Older computer systems that rely on GPS satellites could suddenly go 20 years out of date at 7:59 p.m. ET on Saturday. 05/04/2019
Now playing Next USA Israel just became the seventh nation to orbit the moon The Beresheet spacecraft has slipped into lunar orbit after a six-week journey. 04/04/2019
Now playing Next USA We may be only days away from seeing the first-ever photo of a black hole "Groundbreaking result" of astronomers' long effort to photograph a black hole to be unveiled April 10. 04/04/2019
Now playing Next USA Senator proposes bill to ensure children's safety online "While kids' technology use and media consumption have exploded in recent years, our laws have failed to keep pace," said Sen. Ed Markey, D-Mass. 04/04/2019
Now playing Next USA Researchers find data for millions of Facebook users exposed on the internet "The data genie cannot be put back in the bottle," researchers said in a report detailing how it found the Facebook user data. 03/04/2019
Now playing Next USA Why robotic pets for dementia care may be the next big thing Lifelike bots offer a soothing presence without needing to be fed or taken for a walk. 03/04/2019
Now playing Next USA NASA chief slams India's 'terrible' anti-satellite test The test created hundreds of bits of space debris, including dozens that rise higher than the orbit of the International Space Station. 03/04/2019
Now playing Next USA Inside Grindr, fears China wanted to access user data via HIV research In leaked emails, Grindr's president wrote "We can't let people say this is about 'sharing user data with the Chinese government.'" 02/04/2019
Now playing Next USA Iceberg's break from Antartica ice shelf is 'geologically imminent' Scientists are eyeing a huge crack in the ice that has grown more than 650 feet in the past month. 02/04/2019
Now playing Next USA Mysterious 'Oumuamua interstellar object may have simple explanation after all New study aligns with previous research suggesting the object is a comet, not an alien spacecraft. 01/04/2019
Now playing Next USA 'Zoo hypothesis' may explain why we haven't seen any space aliens The hypothesis holds that they can see us, but we can't see them. 31/03/2019
Now playing Next USA SpaceX readies 'Starship Hopper' spacecraft prototype for first test The uncrewed vehicle is a small version of a 100-passenger spaceship that will take humans to Mars. 29/03/2019
Now playing Next world news Climate change impacts accelerating, new report shows “Climate change is moving faster than our efforts to address it,” UN Secretary-General António Guterres said Thursday as the World Meteorological Organization unveiled an alarming report. 29/03/2019
Now playing Next USA How Trump is spending his campaign warchest on Facebook Trump's spending in early 2019 was more than the Democratic campaigns combined, but he has been outspent by some candidates in recent weeks. 28/03/2019
Now playing Next USA Scientists find Civil War-era fortifications buried under Alcatraz prison New research is another example of how high-tech tools are transforming archaeology. 28/03/2019