Another update from Firefly early Tuesday afternoon confirmed the launch failed. The company said the rocket "experienced a ...

Usually, if a rocket is going to explode ... the upper stage did fire its engine and for the full six minute burn. But without the exhaust nozzle its thrust was severely reduced, resulting ...

But the price, everyone assumed, would be prohibitive. America’s spy satellites are thought to cost several billion dollars ...

The world’s biggest yard sale is taking place now that brand America is sick, and the world is on the front lawn, hoping to ...

It seems too good to be true, but UK-based Pulsar Fusion has revealed its new Sunbird self-contained nuclear rocket tug that ...

LEAP 71 has announced that it is working to scale its computational engineering methodology to develop meganewton-class ...

WASHINGTON — Rocket propulsion startup Ursa Major Technologies has secured a $28.5 million contract from the U.S. Air Force ...

In its place, NASA installed E2061 into the Engine 4 position on the Artemis II core stage. This engine was the final one ...

US prioritizes hypersonic weapons. The AFRL contract covers a flight demonstration as well as the integration of Ursa Major’s ...

"A return to flight is based on the FAA determining that any system, process, or procedure related to the mishap does not affect public safety." ...