Kepler-51d is the coolest and least dense of the planets in this planetary system. “We think the three inner planets orbiting ...

After nearly a decade of anticipation, John Travolta's former Boeing 707 is on the move to its final destination-a public ...

NASA’s X-59 supersonic aircraft is preparing for its second flight, inching its way closer to flying faster than the speed of ...

Cancer the Crab is a dim constellation, yet it contains one of the most beautiful and easy-to-spot star clusters in our sky: ...

NASA's X-59 experimental aircraft is moving into its next phase of testing as it prepares for a second flight at Edwards Air Force Base.

The Lockheed Martin story is a reminder that in aviation, ambition must align with economic realities, or risk grounding even ...

John Travolta's former Boeing 707, donated to the Historical Aircraft Restoration Society in 2017, is being dismantled in ...

New observations of L 98-59d, a member of the five-planet system L 98-59, suggest it harbors a vast global magma ocean that traps sulfur deep inside, forming a previously unrecognized class of ...