Launch provider says a nozzle extension on the upper engine was lost during stage separation, preventing the rocket from ...

Far from the most dangerous point in the launch, the Firefly rocket's separation caused it to miss its orbital insertion.

Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the closest to Earth and the sun.

A Firefly Aerospace rocket failed to deliver its payload to orbit on Tuesday, creating a cloud of debris in the sky before ...

The “Message in a Booster” mission to deliver a Lockheed Martin payload to low Earth orbit suffered an “anomaly” on Tuesday following two days of delays.

The Aquarids – sometimes spelled as "Aquariids" – first became active April 19 and are due to peak between May 5 and May 6.

Recent developments in space exploration include Firefly Aerospace's Alpha rocket failing, China's Shenzhou-19 spacecraft ...

Lockheed Martin wants to supercharge its F-35 and F-22 fleets with technologies it cooked up while competing for the U.S. Air ...

Lockheed Martin coined the term “fifth-generation fighter” in 2004 to draw the market’s attention to how the F-22 and F-35 defined a class of aircraft that packaged supersonic speed with a stealthy ...

Firefly Aerospace's sixth Alpha rocket flight ended in failure yesterday when a technical issue caused the rocket’s upper ...

During Alpha's ascent, a company livestream of the flight showed several pieces of debris flying off the rocket. On-screen altitude and speed data disappeared moments before, earlier than usual.

The sixth launch of Firefly Aerospace 's Alpha rocket also ended in failure. The rocket lifted off on Tuesday at 7:07 am IST ...