Small, portable telescopes are perfect for setting up quickly and travelling to dark sky sites over the festive season. When you purchase through links on our site, we may earn an affiliate commission ...

The James Webb Space Telescope has been helping scientists explore the cosmos for years now, but there are still plenty of unknown facts about the device.

"Knock on wood, it can go another 10 years," former astronaut John Grunsfeld says. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. John Grunsfeld ...