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

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.

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 ...

One of the most awkward parts of writing a book is that, eventually, authors have to ask people for “blurbs” – the endorsements that you see on the cover of a book, encouraging you to buy it. I am now ...