Former NASA crash investigator Ken Christensen analyzes the Philadelphia medical jet crash on ‘Fox News Live.’ ...

Learn how NASA’s satellite fleet helps provide weather Information for the missions on the surface of Mars. Credit: NASA/JPL-Caltech ...

The risk of runway incursions demands immediate attention and systematic intervention. The FAA's own assessment is ...

NASA has identified a newly discovered near-Earth asteroid which has sparked interest due to its potential for impact.

The NTSB has located the cockpit voice recorder of a Learjet 55 aircraft that crashed in Philadelphia Friday evening.

PHILADELPHIA (AP) — A person in a car was the seventh fatal victim of the fiery crash of an air ambulance onto a busy ...

A medical transport jet crashed on Friday in northeast Philadelphia. The Learjet 55 had six people on board when it went down shortly after departing Northeast Philadelphia Airport, according to ...

A medical transport jet crashed in Philadelphia shortly after takeoff on Friday. Six people were on board the Learjet plane when it went down, authorities said. The aircraft had departed Northeast ...

The Federal Aviation Administration identified the small medical jet as a Learjet 55. The aircraft was operated by Jet Rescue Air Ambulance, a Mexico-based company with divisions in Florida that ...

The Learjet, carrying a pediatric patient and five others, crashed on Friday, killing all on board. On the ground, one person was killed and at least 19 others were injured, officials said.

A medical transport plane carrying a child and her mother back to Mexico crashed into a shopping mall in Philadelphia on ...

PHILADELPHIA, Pa. — The medical jet transporting a pediatric patient and her mother left a “huge” hole in a row house as it came crashing down into a residential neighborhood on Friday night, ...