To allow researchers to collect air samples, pilots are executing vertical spins and lower than commercial airlines.

Two research planes flown out of a NASA research center in Wallops Island, Virginia, will be making a low-altitude trip over Philadelphia this week. The planes will also be visible in surrounding ...

The planes will perform "vertical spirals between 1,000 and 10,000 feet, circling above power plants, landfills, and urban ...

Two NASA aircraft are expected to make low-altitude flights over the Philadelphia area and other parts of the East Coast ...

If you see a low-flying plane, don't worry - it's probably NASA collecting atmospheric data. Donald Trump issues warning to ...

Running now through Wednesday, July 2, two research aircraft will make a series of low-altitude atmospheric research flights ...

Pennsylvanians should not be alarmed if they spot very low-flying airplanes above urban areas this month, NASA officials ...

NASA’s P-3 Orion aircraft may be a common sight over Delmarva this week as the plane flies out of Wallops Flight Facility to ...

NASA is getting ready to fly two planes over mid-Atlantic states and parts of California, where they will be carrying out ...

PHILADELPHIA (CBS) -- NASA set up shop today at the Franklin Institute, aiming to educate the public about research aboard the International Space Station and how it benefits us back here on Earth ...

A rare comet will be visible on the western horizon in the Philadelphia region between Oct. 14-24, according to NASA. The comet, called Tsuchinshan-ATLAS, only passes by Earth once every 80,000 years.

If necessary, NASA says it will remove two of the four astronauts due to launch to the space station next month The empty seats would be for Wilmore and Williams, but they wouldn’t come back ...