the far-reaching nature of the conclusions to which he has been led. A Theory of Time and Space. By A. A. Robb. Pp. vi + 373. (Cambridge University Press, 1914.) Price 10s. 6d. net.

Space and time are “relative,” flowing differently ... A misconception about the nature of the universe led him to propose a mysterious new gravitational effect—a notion he soon rejected.

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

“This study advances our understanding of how space and time, two fundamental aspects of our experience, are processed and integrated in the human brain,” the authors conclude. “Moreover, it ...

"Now we set to work to use that tool to examine astrophysical phenomena: the merger of black holes, the motion of neutron stars, the formation of massive black holes, the nature of space and time.

"reveals more about the fundamental nature of light while serving as a stepping-stone to creating the ultimate materials that ...

Neptune lies in the frigid, dark, vast frontier of the outer edges of our solar system, about 3 billion miles away from the ...