The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

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 ...

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

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

The universe — everything in existence — is expanding every second! It's only been about a hundred years that humanity has known this, too — that most galaxies are traveling away from us and the ...

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

New results from the NASA/ESA Hubble Space Telescope suggest the formation of the first stars and galaxies in the early universe took place sooner than previously thought. A European team of ...

The James Webb Space Telescope has revolutionized astronomy in just two years of operations, but how can it see a galaxy 33.8 billion light-years away in a universe that is only 13.8 billion years old ...

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 ...