Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

The Falcon 9 lifted off at 5:05 p.m. EST from Launch Complex 40 on the Starlink 12-7 mission, which deployed 21 more satellites into the company's ever-growing internet constellation in low-Earth ...

A medical transport jet with six people on board plummeted to the ground near Roosevelt Mall in Northeast Philadelphia Friday ...

The gruesome scenes near the Roosevelt Mall arrived suddenly, pulling witnesses from their Friday night plans and into what ...

As more spacecraft are launched, the risk increases that uncontrolled space debris - those without active guidance - will ...

Boom Supersonic XB-1 flew over Mach One on Jan. 28, on the latest test flight at Mojave Air & Space Port, at Rutan Field. Chase planes were a Northrop T-38 and Dassault Mirage F1, a French fighter.

Watch a SpaceX Falcon 9 first stage descend to a landing zone in Florida after launching Northrop Grumman's Cygnus spacecraft. Credit: SpaceX | edited by Space.com''s Steve Spaleta Musk pushes out top ...

Will Boom bring boom time back to supersonic travel? 'New Concorde' prompts revival talk - The aircraft developed by Boom ...