Estimated altitude for this flight was about 115,000 feet, says Raul Oaida, 18-years-old. Raul launched the shuttle, along with a video camera and a GPS tracker, by way of a large helium balloon. Flight time was about three hours--the shuttle landing about 150 miles south of where it took off.
Astrophysicist Adam Riess shared the Nobel Prize in Physics in 2011 for his work on distant supernovae, which demonstrated that the universe was not only expanding--but that its expansion was accelerating. Now he's hunting for clues that might explain why, and one of the prime suspects is a mysterious force known as dark energy.
Business and political leaders have repeatedly warned that America's scientists and engineers are in short supply. However, some economists say the numbers indicate the opposite — a glut of high-tech workers. A panel of experts debate whether America's schools produce the scientific workforce needed to compete globally.
On his upcoming trip to Mount Everest, mountaineer Conrad Anker will team up with geologist Dave Lageson to remeasure the peak's exact altitude--a stat scientists still dispute. Physiologist Bryan Taylor will also be in Nepal to monitor how Anker's blood, brain and muscles respond to the thin Himalayan air.
This is TALK OF THE NATION. I'm Neal Conan in Washington. Israelis see Syria convulsed in violence to their north; uncertain relations with a much-changed Egypt to the south; and many fear a conflict with Iran could be just a matter of time. But as if to remind us of the central dispute in the region, Palestinians launched a barrage of rockets from Gaza last week. Israel responded with airstrikes. [POST-BROADCAST CORRECTION: The violence began when Israel assassinated a leader of a militant Palestinian faction in Gaza.]
The Iranian government continues to deny U.N. nuclear inspectors access to a military base where some believe they tested atom bomb parts. But Iran also says it's willing to resume talks with the United States and five other big powers, though skeptics argue Tehran is just playing for time. At a news conference yesterday, President Obama stressed diplomacy but added time for talks is running out.
This is TALK OF THE NATION. I'm Neal Conan, in Washington. More good unemployment numbers today, oil prices tick down, positive news even about the housing market. Yes, many millions are still out of work, banks continue to process foreclosures, overall economic growth remains sluggish. But right now anyway, some sectors are doing better, a few are actually booming.
Gov. Rod Blagojevich is serving a 14-year prison sentence in a Colorado prison. Former Missouri state senator Jeff Smith served a year in federal prison on obstruction of justice charges. He offers sober advice to Blagojevich on what to expect, and what and what not to do behind bars.
Rick Santorum swept the Mississippi and Alabama primaries on Tuesday, leaving Mitt Romney a distant third. Newt Gingrich maintains he'll carry on, and third-place finisher Mitt Romney faces renewed doubts about his ability to win over conservative Republicans, though he's leading the delegate race.
For many fourth-year medical students, the future arrives, sealed in an envelope, during the third week of March. On what's known as Match Day, med students find out where they'll spend their residencies. It's a nerve-wracking wait for many that has played out on med school campuses since 1952.