A change in engines will cause the launch of a lunar lander being built for a NASA-funded mission to slip from 2026 to 2027.

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The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production of an updated set of the engines," according to NASA. The test ...

So we're taking that nuclear energy from the sun, in our case, and we're concentrating that energy to heat our proprietary engine system ... He's worked at NASA, SpaceX, Amazon Kuiper, and ...

There were no reported injuries after passengers fled by emergency slides. By Johnny Diaz An engine fire broke out on a Delta Air Lines flight as it was preparing to depart Orlando International ...

Don Pettit, the oldest active astronaut at NASA, returned to Earth on Sunday after spending 220 days at the International Space Station (ISS). The Soyuz MS-26 spacecraft landed with Pettit and Russian ...

NASA astronaut Donald Pettit being carried to a medical tent shortly after landing in a Soyuz MS-26 spacecraft with Russian astronauts Alexey Ovchinin and Ivan Vagner near Dzhezkazgan, Kazakhstan ...

Don Pettit, NASA's oldest active-duty astronaut, celebrated his 70th birthday with two cosmonaut crewmates overnight Saturday, undocking from the International Space Station and plunging back to ...

Scientists research crystallisations in space rather than on Earth Study reveals higher-quality crystals in microgravity than in gravity Research will help in the field of medicine and technology ...

NASA’s Mars rover has spotted something out of this world — a mysterious, skull-shaped elevation – sitting on a slope where star-gazers say it doesn’t belong. The mysterious rock ...

In what comes as a surprising development, the researchers from Oxford University say that a discovery by NASA may confirm the Biblical account of Jesus' crucifixion. According to researchers ...

This selfie (stitched together from multiple exposures) of NASA’s Curiosity Mars rover shows the vehicle as it explores the slopes of Mount Sharp. Credit: NASA/JPL-Caltech/MSSS Scientists using NASA’s ...