Premium gas sounds like it’s something special. But it translates into paying extra for a higher octane without any performance or fuel-economy benefits for many cars. That’s what we found after ...

China has quietly achieved a breakthrough that could transform how we operate satellites in space. In early June 2025, two Chinese satellites—Shijian-25 and Shijian-21—executed a precise rendezvous in ...

In one of the most significant yet understated breakthroughs in modern space operations, China has reportedly completed the world’s first satellite-to-satellite refueling mission in geostationary ...

This study presents a laser-engineered ruthenium–carbon core–shell catalyst that dramatically lowers the energy barrier for hydrogen production. The ...

It’s hard to state just how enormous the James Webb Space Telescope is — both as a technological feat and as a physical object. A new photo, released by the European Space Agency, gives an idea of the ...

Photo: NASA (Outer Image)/ compound image by autoevolution (Inner Image) Chemical fuel is nasty stuff to squishy, vulnerable flesh sacks called humans, from the noxious, flammable vapor of gasoline to ...

In 2021, we got a glimpse of the future. That year, Colorado-based Orbit Fab launched a new kind of object into low-earth orbit. Named Tanker-001 Tenzing, this 35 kg satellite was a fuel depot: It ...

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a leading pureplay commercial space company building the first end-to-end business and technology platform in space, announced today that it ...

Russia has accused the US of using a plan to shoot down a broken spy satellite as a cover for testing an anti-satellite weapon. The US said last week that it would use a missile to destroy the ...