The NASA X-43 is the fastest plane in the world, reaching speeds of approximately 7,346 mph (Mach 9.6). Is the X-15 still the fastest manned aircraft? Yes, the North American X-15 holds the record ...

The record-breaking NASA/USAF X-15, the fastest plane ever built, could blaze through the skies at a staggering 4,520mph, which would slash the London to New York journey to a mere 45 minutes.

A NASA spacecraft will make its second close brush with the sun. The Parker Solar Probe made its record-breaking first pass ...

The X-59 jet is Nasa and Lockheed Martin's joint offering, which the pair hope will retire the deafening sonic boom that is usually associated with supersonic aircraft. The X-59 is designed to hit ...

NASA released video footage of the SR-71 Blackbird, the high-altitude recon aircraft capable of reaching speeds over Mach 3. More from Military & Defense NASA released video footage of the SR-71 ...

Separately, external sources, such as an aircraft flying close by, could impact the operation of some systems as well. And that's exactly what NASA wanted to see in regards to the X-59.

Languages: English and Italian. NASA is tracking an airplane-sized asteroid dashing past Earth today at a speed of 38,922 miles per hour. The space rock, known as 2025 DU2, is estimated to be ...

GREENBELT, Md. — NASA scientists have discovered what they believe may be the fastest-moving planetary system ever seen, right here in our galaxy! According to NASA, astronomers have discovered ...