Four astronauts are set to travel further from Earth than anyone before when they blast off from Florida on an historic ...

An earlier communications issue with an onboard safety mechanism has been fixed, Nasa says, and they are now "go for launch".

The astronauts have just entered the Orion crew capsule, which they named Integrity.

Spring is a time of rebirth, inspiring thoughts of aphorisms regarding changing seasons and new growth. At the risk of ...