When people think about telescopes, they generally imagine those giant buildings perched on top of some mountain here on Earth, or some piece of hardware floating around in close Earth orbit. But ...

Reliably guiding and capturing optical waves is central to the functioning of various contemporary technologies, including communication and information processing systems. The most conventional ...

Xplore Inc., a commercial space exploration company providing Space as a Service today announced they have been awarded a National Oceanic and Atmospheric Administration (NOAA) study for a solar ...

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The Chang'e-5 ascent vehicle shortly after separation from the Chang'e-5 orbiter in December 2020. Credit: CNSA/CLEP/BACC HELSINKI — A spacecraft involved in China’s 2020 lunar sample return mission ...

The James Webb Space Telescope has been traveling through space since its launch on December 25, 2021, and will soon face the next crucial step in its mission, performing an orbital burn to insert ...

You often hear about Lagrangian points because they can be handy places to “park” a spacecraft where it doesn’t need much fuel to stay in the same position relative to Earth. If gravity were the only ...

Correction: An earlier version of this story erroneously stated that China’s Queqiao satellite was orbiting the Earth-Sun L2 Lagrange point. In fact, Queqiao orbits the Earth-Moon L2 Lagrange point, a ...