Why are appliances playing elaborate tunes, and where do they come from? Two sonic designers explain how they compose for ...

Poor weather conditions forced a scrub of a Tuesday night launch attempt by SpaceX on its latest resupply run for NASA to ...

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The U.S. Department of War's first data dump of UFO documents might not convince many people, but it does make for an ...

When atmospheric chemists Paul Crutzen and John Birks added smoke into their computer models of nuclear war scenarios, they ...

RAF Lakenheath has confirmed that a US Air Force F-15E pilot accidentally reached supersonic speed during routine training over Norfolk last week.

Watch a SpaceX Falcon 9 first stage descend to a landing zone in Florida after launching Northrop Grumman's Cygnus spacecraft ...

A sonic boom expected to herald the end of the record-setting Artemis II spaceflight as its Orion capsule reentered Earth’s atmosphere on April 10 has not been officially recorded yet. Artemis II, ...

Hours after Artemis II splashdown off the coast of San Diego, California, SpaceX could launch a rocket from Vandenberg Space Force Base. What is a sonic boom? Brief, thunder-like noises often heard ...

An audio sonic boom may be heard loud enough for Americans to hear and rattle windows around the U.S. tonight. NASA's historic Artemis II mission is homeward bound on Friday, April 10, after launching ...

A sonic boom advisory is in effect for the Space Coast on Saturday. SpaceX is expected to launch Northrop Grumman's Cygnus XL commercial resupply mission to the International Space Station from Cape ...