For several weeks now, two unmanned spy planes have been flying over the Atlantic on an unusual mission: gathering intelligence about tropical storms and hurricanes.
The two Global Hawk drones are a central part of NASA's five-year HS3 (Hurricane and Severe Storm Sentinel) Mission investigating why certain weather patterns become hurricanes, and why some hurricanes grow into monster storms.
NASA's two Voyager spacecraft, launched in 1977, have made history in a dramatic fashion by exploring the outer planets: Jupiter, Saturn, Uranus and Neptune. Now one of the vehicles, Voyager I, has made another pioneering leap. It is the first spacecraft to leave the vast bubble of hot gas that surrounds our solar system.
At long last, Voyager 1 is now in interstellar space.
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Radar technology, which is used to find oil underground, has been modified to look for an even more precious resource: water. And yesterday, scientists announced their biggest find yet: an underground lake at least as large as Rhode Island, 1,000 feet below the Kenyan desert. NPR's Gregory Warner reports Kenyans are celebrating, cautiously.
With the pause button pushed on the congressional debate over Syria, the House is turning its attention back to the issue that is expected to dominate the fall: the budget.
The long-running fight over spending and the debt is back. The House was supposed to act this week to avoid a government shutdown at the end of the month, and leaders had hoped to avoid drama. But the vote has been delayed, and drama is brewing.