Now playing Next USA Tickets to Mars will eventually cost less than $500,000, Elon Musk says And the return ticket is free! 14/02/2019
Now playing Next USA NASA's Mars Opportunity rover declared dead after record-setting mission Space agency planning new rover mission in 2020 to search for evidence of past life on the Red Planet. 13/02/2019
Now playing Next USA Former US Air Force sergeant passed secrets to Iran, prosecutors say "Thanks for giving me the opportunity," Monica Witt told the Iranians, according to the indictment. 13/02/2019
Now playing Next USA Another immense crater may have been found deep under Greenland's ice sheet A bowl-shaped feature about 23 miles across lies buried under more than a mile of ice. 12/02/2019
Now playing Next USA Trump's artificial intelligence order lacks funding but not a target — China "It's kind of a new arms race," said Theresa Payton, U.S. chief information officer under President George W. Bush. 12/02/2019
Now playing Next USA Mysterious Ultima Thule object isn't quite a 'snowman' after all "The new images are creating scientific puzzles about how such an object could even be formed." 11/02/2019
Now playing Next Republic of North Macedonia We're ready to contribute to Nato: North Macedonia defence minister Soldiers from the small Balkan country have already served alongside Nato troops on a number of operations. 11/02/2019
Now playing Next World News Scientists reach last-known location of Shackleton's lost ship The Endurance, captained by legendary polar explorer Ernest Shakleton, sank more than 100 years ago in Antarctica. 11/02/2019
Now playing Next Markets European shares recover from one-week low as trade talks resume European shares recover from one-week low as trade talks resume 11/02/2019
Now playing Next USA California governor to order National Guard troops back from Mexico border Gov. Gavin Newsom's move comes a week after the governor of New Mexico withdrew most of her state's troops from the southern border. 11/02/2019
Now playing Next USA 2020 candidate Buttigieg backs Green New Deal He said it's "the right beginning" for a broad plan to combat climate change. 10/02/2019
Now playing Next Haiti Anti-government protests in Haiti continue for a third day Thousands of people have taken to the streets of the Haitian capital in the third straight day of protests against the government of President Jovenel Moise. 10/02/2019
Now playing Next USA Volunteers ready U.S. aid for Venezuela as Maduro digs in The emergency supplies have become the focus of a political struggle between President Nicolás Maduro and opposition leader Juan Guaidó. 10/02/2019
Now playing Next USA Chinese satellite snaps rare photo of moon's far side with Earth Eye-popping image evokes other iconic space photos, including the famous "Earthrise" portrait taken during the Apollo 8 mission. 08/02/2019
Now playing Next United Kingdom 'I love you, Tito': Emiliano Sala's sister leads tributes to striker "Your soul in my soul will shine forever, illuminating the time of my existence," Emiliano's sister, Romina, wrote in a post on Instagram. 08/02/2019
Now playing Next United Kingdom Europe's Mars rover named after DNA pioneer Rosalind Franklin "This name reminds us that it is in the human genes to explore," the European Space Agency said. 08/02/2019
Now playing Next USA 'Donut Boy' has delivered over 75K snacks to thank US police officers This 11-year-old is on a sweet mission to thank America's cops. 08/02/2019