Comet 3I/ATLAS is an immensely interesting object. It was discovered on 1 July 2025 by the Asteroid Terrestrialimpact Last Alert System (ATLAS) survey telescope in Chile, when it was 4.5 AU from the S

Since JWST’s launch four years ago, some mind-blowing observations have been made by this internationally operated, state-of-the-art, space-based super-telescope

DID YOU KNOW? JWST’s primary mirror weighs 705 kilograms ...

It’s an exciting time to be a space fan! If Artemis II launches in March (having been pushed back from a February launch due to fuelling issues), humans will be going back to the Moon for the first ti

Chariots of the Gods (see pp28-35) came out when I was a young teenager, and like many others I was impressed by Erich von Däniken’s bestseller. It popularised the idea of ancient aliens for a mass au

When Yerkes Observatory opened in Wisconsin in 1897, it was a wonder. Alongside the great one-metre (40-inch) telescope – the largest refractor ever built – the lavish facilities included the novelty