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Apr 2026
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Astronomers just discovered the smallest star ever known to science

Twinkle twinkle Saturn-sized star

Asimov’s Laws won’t stop robots harming humans so we’ve developed a better solution

Instead of laws to restrict robot behaviour, we think robots should be empowered to maximise the possible ways they can act

Moon Express details plans to mine the moon with robots by 2020 (VIDEO)

Mining for water and rocks on the moon has both commercial and research value

First object teleported to Earth’s orbit

Beam me up Scotty!

On this day in 1941 the Enigma key was “broken”

A turning-point for WWII

The mystery planet that could destroy the Earth

Here’s the thing to remember about rogue planets: They’re not just wanderers; they can be destroyers, too!...

Why Roman concrete still stands strong while modern version decays

Scientists have cracked the secret to Roman water-based structures’ strength – findings could help today’s builders

Mars is even more toxic to life than we thought

The present-day surface is more uninhabitable than previously thought

The Yellowstone Supervolcano Has Just Seen 878 Earthquakes in Two Weeks

But don't freak out just yet

This is how Nasa would save Earth from an apocalyptic asteroid

It's hoped the impact would change the speed of the asteroid

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