In 2023, Sierra Space announced the VR35K-A had completed engine component testing, which allowed the company to advance to the full engine hot fire testing campaign. Next, Sierra Space will continue ...

What happened to China's reusable rocket testbed? A Chinese state-owned company performed a rocket flight on January 18 (US time) aimed at testing reusable launch vehicle technology without announcing ...

Blue Origin successfully launched the rocket after an attempt earlier ... Liftoff. All seven engines at full thrust. One minute into flight. Now passing one minute 30 seconds into flight.

All seven engines at full thrust. One minute into flight ... Jeff Bezos’ space company sent its first rocket into orbit. At 2:03 a.m. Eastern time, seven powerful engines ignited at the base ...

Not every experimental jet fighter made by the U.S. military would go on to reach production, for any number of reasons.

For the first time, Jeff Bezos’ Blue Origin space venture has put a payload in orbit using its heavy-lift New Glenn rocket.

The trials verify that the fuel can survive the harsh environment of a nuclear rocket ... to full reactor heat and hydrogen gas and kept there for 20 minutes – about what a nuclear engine ...

An investigation found that the part behind an F-16C crash was in a "blind spot" that Air Force mechanics can't see during ...

Elon Musk and SpaceX reminisced about the first launch of its Falcon Heavy rocket seven years ago on Thursday.

SpaceX has flown the full Starship rocket system on six spaceflight ... At its base are 33 Raptor engines, which together produce 16.7 million pounds of thrust — about double the 8.8 million ...