For the hot end, an aluminium mount was pressed into soil, transferring the Earth’s ambient heat to the engine’s bottom plate ...

Engineers have built a modern Stirling engine that quietly turns the cold of outer space into steady mechanical power, using ...

Space-tech startup Orbitt Space has secured $1 million in a pre-seed funding round. Pi Ventures headed the investor's list for the Ahmedabad, India firm, followed by IIMA Ventures. Orbitt will use the ...

The engine is capable of producing hundreds of milliwatts per square meter, and scientists are already working on practical uses.

A vacuum Raptor engine was recently test-fired after being "chilled to mimic conditions after a long coast period in space," ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate power. Reading time 3 minutes Deep space may provide hidden sources of energy ...

The reusability of different parts of a space rocket has opened the doors to a literal flood of launches to Earth orbit and beyond. Thanks to the fact that space companies now no longer have to make a ...

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves a satellite using the plasma exhaust of its ion engine to knock dangerous ...

"In 2024, we saw a 17% year-over-year spike in the average number of close approaches in low Earth orbit per satellite." When you purchase through links on our site, we may earn an affiliate ...