Now playing Next Next Series Legends of Space, ep 10: Rosetta and Philae We look back to November 2014, when Rosetta's Philae probe landed on a comet 23/11/2017
Now playing Next USA Meet the first asteroid we’ve seen from outside our solar system The remarkable discovery of Oumuamua opens a new window on solar systems beyond our own, say experts. 21/11/2017
Now playing Next France Rare Tintin drawing sells for more than 500,000 euros at Paris auction The rare artwork was among several items by Belgian artist Hergé to go under the hammer 19/11/2017
Now playing Next Argentina Storm hinders search for Argentine submarine Strong winds and six-metre waves have hindered the search for the Argentine submarine and its 44 crew members 18/11/2017
Now playing Next Fiji Fiji prepares for 'climate refugees' Fiji moves entire villages inland as sea levels rise. 17/11/2017
Now playing Next Papua New Guinea Missing explorer Benedict Allen is "safe and well" The British explorer may have contracted malaria during his trip 17/11/2017
Now playing Next Green News Fei Fei Sun, Spectacles, and Ferrari Five things to know this week 16/11/2017
Now playing Next USA Genetic mutation found in secluded Amish community could make them live longer An estimated 5 percent of the Bern Amish community carries a genetic mutation, which causes them to produce low levels of a protein that could slow ageing and prevent Type 2 diabetes 16/11/2017
Now playing Next United Arab Emirates United Arab Emirates sets its sights on Mars "Arabs were pioneers in sciences hundreds of years ago - why can't we do it again?": the UAE Space Agency hopes to set up the first inhabitable human settlement on Mars by 2117, one hundred years from now. 14/11/2017
Now playing Next United Kingdom Destinations to discover from the World Travel Market We looked into some of the highlights of a select few countries. 13/11/2017
Now playing Next Destinations Winter in the sun Beat European ice-cold season with these inspirational eco-tourism sunny destinations. 13/11/2017
Now playing Next Afghanistan Afghan women defy tradition to run marathon NGO "Free to Run" bringing sports into Afghan womens' lives. 12/11/2017
Now playing Next World News Explorers bid to become first to reach South Pole using only green power Robert Swan and his son, Barney, want to promote the use of renewable energy to fight climate change. 11/11/2017
Now playing Next Cinema 'Coco' looking for laughs to raise the dead Pixar-Disney's latest co-production seeks to mine deeper into Mexico and its myths 10/11/2017
Now playing Next USA Facebook trials asking users for nude photos to combat revenge porn Technology being piloted in Australia will require users to send the images to themselves via messenger 08/11/2017