"Precision in these measurements is critical, as even subtle discrepancies could signal deviations from the model — ...

If not in visible stars and galaxies, the most likely hiding place for the matter is in the dark space between galaxies.

The filament of matter stretches 50 million light-years, and contains a row of galaxies 5.5 million light-years long that are ...

Several sugars have been found on a sample of the asteroid Bennu, which may provide scientists with clues about our early ...

SQUIRE aims to detect exotic spin-dependent interactions using quantum sensors deployed in space, where speed and ...

Space is packed with all sorts of weird and unexpected stuff, but this humongous, spinning string-thing raises a whole new ...

A radical new theory begins with a central claim: consciousness is the fundamental field of reality; time, space, and matter ...

Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

If we could farm in space, astronauts would have fresh, familiar foods. Those plants could recycle air and water. Plus, it feels good to be around plants. Once more people – and maybe even cats – can ...