When the space in question is small, that space can alternate between different dimensions. — JUAN MALDACENA, INSTITUTE FOR ADVANCED STUDY, PRINCETON UNIVERSITY, PRINCETON, NEW JERSEY ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist.

Could an ocean – likely needed to sustain life – even survive on a planet orbiting close to a dead star? The sun will someday ...

It may be possible to build a real, traversable wormhole, but only if our universe has extra dimensions, a team of physicists has found.

It can be tempting to assume that your intuitions about three-dimensional space carry over to higher-dimensional realms. After all, adding another dimension simply creates a new direction to move ...

The theory also argues that time comes in three dimensions rather than just the single one we experience as continual forward progression. Space emerges as a secondary manifestation.