Time in space affects the body, but research has found that it can also quite literally affect the mind, prompting questions ...

Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...

Astronauts’ brains can change shape and shift positions in space, according to a study with implications for NASA as it plans for missions to the moon and Mars.

A computer-generated image of the football-field-sized International Space Station. Editor at Large The last time no representative of the human race was in space Bill Clinton was in his final year in ...