NASA officials ordered the removal of one of the massive rocket's RS-25 main engines after discovering a hydraulic leak on the engine's main oxidizer valve actuator, which controls the flow of ...

Scientists have found evidence for a cosmic collision in the Perseus cluster, a group of thousands of galaxies not far from ...

Launch pad in space? Space Force is keen to add to its arsenal a spacecraft that would essentially serve as cosmic equivalent ...

A COLD War era Soviet spaceship destined for Venus is set to crash back to Earth, and it could hit the UK. Kosmos 482 took ...

The European Space Agency 's (ESA) Biomass spacecraft lifted off atop a Vega-C rocket from Europe's Spaceport in Kourou, ...

The Starlink 12-23 mission lifted off into the night from Cape Canaveral SLC-40. Onboard were 23 Starlink satellites.

The world’s heavy reliance on fossil fuels, especially for transportation, has left a deep mark on both the planet and public ...

Some 2,500 stars are located in the greater Rosette Nebula, which is some 5,200 light-years away in our Milky Way galaxy.

After two days of scrubs, a bright Falcon 9 rocket lit up the skies over the Space Coast Saturday night. Liftoff occurred at 8:53 p.m. from Kennedy Space Center's Pad 39A. Atop the SpaceX Falcon 9 ...

Blue Origin’s all-female flight drew headlines, but not progress. Visibility matters—but systemic change is what will truly launch women in space.

Blue Origin's New Shepard capsule soared to space. It carried an all-women crew, including Katy Perry and others. The sub-orbital flight reached over 100 kilometers. The crew experienced ...