As the rocket fuel freezes in the cold atmosphere, sunlight reflects off it, causing it to look the way it does.

Did you see the strange, swirling light floating in the sky Tuesday evening? No, it wasn’t aliens. The European Space Agency ...

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

Company’s new ‘Project Suncatcher’ aims to deploy solar-powered satellite clusters by 2027 to meet rising global demand for ...

Orbital data centers could be one solution to the difficulty of building large projects in the United States, amid restrictive laws and often local opposition.

Starlink is the world’s most advanced satellite constellation in low-Earth orbit, delivering reliable broadband internet ...