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US government releases huge batch of UFO files

The US Department of Defense has released hundreds of documents and photographs related to UFOs, some of which have been declassified, in the first of many drops to come

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The best new popular science books of May 2026

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The best new popular science books of May 2026

Culture

Space

Ann Leckie continues to shine with new sci-fi novel Radiant Star

Culture

Antennas of the Atacama Large Millimeter/submillimeter Array (ALMA), on the Chajnantor Plateau in the Chilean Andes. The Large and Small Magellanic Clouds, two companion galaxies to our own Milky Way galaxy, can be seen as bright smudges in the night sky, in the centre of the photograph.

Space

What to read this week: Emma Chapman's mind-expanding Radio Universe

Culture

NASA’s Artemis II mission was a historic success

Space

NASA’s Artemis II mission was a historic success

News

Space

The most stunning pictures from Artemis II’s flyby of the moon

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Space

The Artemis II astronauts have flown around the moon

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Space

We may have seen a 'dirty fireball' star explosion for the first time

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Space

Historic Artemis II launch sends astronauts bound for the moon

News

Space

Astronauts are ready to return to the moon on Artemis II mission

NASA’s Artemis II mission will be the first time humans have been around the moon in half a century, and its next launch window opens on 1 April

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Space

I almost drowned in space when my helmet filled with water

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Health

How working out like an astronaut can reduce back pain and slow ageing

Features

Space

Captivating space images show how it has inspired us through the ages

Regulars

Space

Maggie Aderin's dream: To walk by the footprints of Neil Armstrong

Culture