A team of astronomers has discovered what appears to be a previously undetected population of "hidden" galaxies that could ...

Katy Perry has reflected on her upcoming – and historic – trip to space on Jeff Bezos' Blue Origin rocket, which will take off on Monday in the US. The singer, 40, who is engaged to actor Orlando ...

American popstar Katy Perry is all set to blast off to space on an all-women flight. The star-studded crew also includes ...