. >> i'm robin forrester walker in kazakhstan for a presidential election will it be democracy or theater? >> and businesses in malaysia, southeastern asians discuss the region's future. future. >> the head of america's space agency charles bolden. >> we take science fiction and turn it into science fact. >> addressing nasa's critics. >> we are the best nation in the world when it comes to exploration. >> and mankind's next giant leap. >> we can become multi-planet species. >> every sunday night... >> i lived that character. >> go one on one with america's movers and shakers. >> we will be able to see change. >> gripping... inspiring... entertaining. "talk to al jazeera". tomorrow, 6:30 eastern. only on al jazeera america. >> fall of saigon, forty years later. >> we have no idea how many were killed. >> unanswered questions, a botched withdrawal lives lost. examining the impact that still resonates today. a special report starts tuesday, 10:00 eastern. on al jazeera america. >> welcome back. i'm shiulie ghosh. a reminder of the top stories. the number of the peep killed in the nepal earth