References

'Stranger Things' and 5 other places Einstein-Rosen Bridges have wormed their way into sci-fi

By Richard Edwards published 12 January 26

From the Upside Down through the Devil's Anus and beyond. Here are 6 times these theoretical wormholes turned up in sci-fi shows and movies.

How cold is space? Physics behind the temperature of the universe

By Robert Lea last updated 12 January 26

Reference How cold is space? Does it ever drop to absolute zero, and what happens if you fall into it without a spacesuit?

The summer solstice: What is it and when does it occur?

By Daisy Dobrijevic last updated 12 January 26

Reference The summer solstice marks the start of astronomical summer and the longest day of the year. Here we explore when the summer solstice occurs and why.

When is the next solar eclipse?

By Daisy Dobrijevic last updated 9 January 26

Reference The next solar eclipse will be on Feb. 17, 2026.

Where and when to see the northern lights in 2026

By Daisy Dobrijevic last updated 9 January 26

Plan the ultimate aurora adventure with expert tips on where, when and how to see the northern lights.

February full moon 2026: When, where and how to see the Snow Moon

By Anthony Wood published 8 January 26

Reference Your guide to February's full Snow Moon, from peak times to skywatching highlights.

Predator movies ranked, worst to best

By Fran Ruiz last updated 8 January 26

Hunt down the ultimate sci-fi franchise with our guide to the Predator movies ranked, worst to best.

Best monoculars in 2026 — lighter, smaller and cheaper than binoculars

By Jamie Carter last updated 8 January 26

Buying Guide The best monocular devices on the market offer a lightweight alternative to binoculars. Try using one this month to view the full moon.

Dune: Part Three: Release date, plot, cast & everything we know about Villeneuve's adaptation of Dune: Messiah

By Fran Ruiz last updated 8 January 26

Denis Villeneuve isn't finished with Arrakis and Paul Atreides yet. Keep your stillsuit on and get ready for Dune: Part Three.

Best telescopes for seeing planets in 2026

By Tom Kerss last updated 7 January 26

Buying Guide The best telescopes for seeing planets can help you spot Jupiter, Saturn, Mars and Mercury.