An alignment of seven planets will be visible in Friday's evening sky. Here's when and where to view the celestial phenomenon ...

Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn - are set to align in the UK this week and it's the last time it will happen until 2040 ...

You can expect to see seven planets align Friday when Mercury joins Mars, Jupiter, Uranus, Neptune, Venus and Saturn. But not all of them will be easy to see, especially with the naked eye.