Nellore: ISRO’s Polar Satellite Launch Vehicle (PSLV) is globally regarded as a reliable and battle-hardened workhorse. But the failure of PSLV-C61 — following a sudden chamber pressure drop in its ...

The first Delta rocket launched on May 13, 1960, but it fell into the Atlantic Ocean after experiencing an upper-stage failure ... as a replacement for the Titan IV rocket, which retired in ...

Meanwhile, another engineer testified that the sub's window was "consistent with something on the path of failure ... the pressure hull of OceanGate's Titan submersible. Two different types ...

United Launch Alliance teams have set a new target date for the final launch of their Delta IV heavy rocket after a previous ... off indefinitely due to the failure of a pump that helps provide ...

Rocket Lab’s forty-first Electron mission on behalf of customer Capella Space ended in failure early Tuesday, with issues abruptly appearing after stage separation around two-and-a-half minutes ...

Mission control declared a "scrub" after an anomaly was detected on an oxygen relief valve on the Centaur Stage on the Atlas V rocket ... and for Titan III and Titan IV launches by the United ...

Photo: C&J Images The grand Delta finale is upon us, as United Launch Alliance (ULA) prepares to launch its last Delta IV rocket and bid farewell to an iconic rocket family that dates back to the ...

It was the first in-flight failure for the rocket since June 2015, a stretch that featured more than 300 successful orbital liftoffs. (A Falcon 9 did explode on the pad in September 2016 during ...

The final moments of those onboard the doomed OceanGate Titan submersible that imploded more than a year ago were filled with "terror and mental anguish," according ...

A top-secret Pentagon spy satellite was destroyed when a Lockheed Martin-built Titan IV rocket exploded shortly after liftoff from Cape Canaveral Air Force Station. Range safety officers sent a ...