United Launch Alliance's (ULA) new Vulcan Centaur rocket is ready for its second-ever liftoff, which is targeted for Friday (Oct. 4). ULA conducted ... and half with the Atlas V, the workhorse ...

Rocket Lab is making innovative strides in space travel with the Neutron medium payload rocket – namely, it's the largest composite rocket ever made. Initially, hundreds of layers and thousands of ...

Officials said four people are now without a place to live after a fire erupted at an apartment building in Northwest D.C.

The BE-4 main engines, supplied by Jeff Bezos ... ULA announced the Vulcan rocket in 2015 to replace the Atlas V and Delta IV rockets, which had stellar success records but were not cost ...

Despite an apparent problem with one of two strap-on boosters, the Vulcan reached orbit and otherwise performed as expected.

Issues delivered straight to your door Giant X9 solar flare! Night sky tonight!

Tory Bruno, ULA's CEO, said earlier this week that the Vulcan rocket's two BE-4 core stage engines, made by Blue Origin, ...

Vulcan takes two BE-4 engines, which along with up to six solid rocket boosters provided by Northrop Grumman, give Vulcan more power than either Atlas V or the now retired Delta IV Heavy ...

Boeing and Lockheed Martin's joint venture, United Launch Alliance, said on Friday its Vulcan rocket successfully launched ...

United Launch Alliance (ULA) successfully launched its second Vulcan Centaur rocket, marking a key step toward certifying the ...

United Launch Alliance is footing the bill for the second ever launch of its Vulcan Centaur rocket, so it can finally see the ...