References
Latest References

The Fermi Paradox: Where are all the aliens?
By Daisy Dobrijevic last updated
Reference The Fermi Paradox seeks to answer the question of where the aliens are. After all, the universe is incredibly old, big and filled with potentially habitable planets.

How to debate a flat-Earther: Proven scientific arguments and strategies
By Paul Sutter last updated
Some people around the world believe our planet is flat. Here's the (surprising) truth about debating them.

Best space gifts 2025: Top gifts for space-loving kids and adults
By Alexander Cox last updated
The best space gifts cover a range of products and prices as there's a suitable treat for any space fan, from telescopes, Lego, star projectors and more.

Best headlamps for astronomy and stargazing 2025: The top picks for seeing at night
By Tantse Walter last updated
Buying Guide We've rounded up the best headlamps for astronomy and stargazing — we've considered functionality, comfort and cost.

Best neutral density filters in 2025
By Jamie Carter last updated
Buying Guide The best neutral density filters adjust the light transmitted into your camera, allowing for better nighttime photography.

Best beginner drones 2025: Easy to fly and affordable models
By James Abbott last updated
Our picks of the best beginner drones are all easy to use but still offer excellent flying experiences with a good range of features, from brands including DJI and Potensic.

When is the next solar eclipse?
By Daisy Dobrijevic last updated
Reference Our solar eclipse guide will help you plan how to see the next solar eclipse.

What is a solar eclipse?
By Daisy Dobrijevic last updated
Reference A solar eclipse occurs when the moon positions itself between Earth and the sun, casting a shadow over Earth. We explore the type of solar eclipses here.

Doom games in order: Chronological and release date
By Fran Ruiz published
With Doom: The Dark Ages around the corner, now is the perfect time to chainsaw your way through all the Doom games in order.

How to photograph a solar eclipse with a smartphone — 7 tips from an expert
By Josh Dury last updated
Reference This guide will teach you the basics of how to photograph the solar eclipse with your smartphone, including techniques for making adjustments to your composition, exposure and focus.
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