ector's smallsat launch vehicle is powered by engines that use liquid oxygen and propylene. Propylene is an unusual fuel for rockets but has some advantages over other fuels including high density, which allows for smaller tanks and turbopumps compared to kerosene and methane for a given level of performance.

A compilation of video of Cape activities involving (mostly) the SpaceX booster B1049 used for the Telstar-18 launch:

Smallsat launch system developer ABL Space Systems has committed to building facilities at the Georgia spaceport in Camden County on the southeast coast of the...

The latest financial release from aerospace manufacturer Aerojet Rocketdyne reveals that the company spent none of its own money on development of the AR1 rocket engine

A selection of links to policy, politics, and other government news and resource items related to space (check back for updates):[ Update:Human...

Eric Berger tells the behind the scenes story of how the SpaceX team recovered from the failure of the third Falcon I launch and finally succeeded on the...

Today Japan successfully launched a H-IIB rocket with the HTV-6 spacecraft carrying 2,566.25 kg of cargo to the International Space Station. The rocket...

About a year later than initially expected, ULA may finally announce the selection of an engine for the Vulcan launcher - Eric Berger on Twitter:

Stratolaunch is studying the use of the company's giant plane to air launch two different rocket powered hypersonic aircraft: