InterstellOr is already taking bookings for its planned suborbital flights and says it has attracted its first celebrity ...

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

Blue Origin, owned by billionaire Jeff Bezos, says it's stopping human spaceflights for at least two years. The move will allow it to "shift resources" to the company's lunar landing capabilities.

Last fall, a plane took off from Ottawa, Ontario, with some unusual cargo: a collection of nonviable human embryos and eggs.

Bypassing the moon and sending crews straight to Mars would be a serious error. Credit: NASA We’ve observed with concern a rising trend in human spaceflight ...