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 ...

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

Two NASA research aircraft are conducting low-altitude atmospheric research flights over the Philadelphia area until Thursday, the Center City District said in an alert issued Monday. The flights, ...

If you see a low-flying plane, don't worry - it's probably NASA collecting atmospheric data. "Mass layoff" provision in Trump bill sparks alarm: "Deeply concerning" ...

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

Imagine seeing three NASA astronauts floating in the International Space Station and asking them “What’s it like up there?” This morning, kids from grades K-12 in local schools and Boys and Girls ...

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.

NASA is wrestling over how and when to bring two astronauts back from the International Space Station, after repeatedly delaying their return aboard Boeing's troubled capsule. Do they take a ...