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Space

Alien messages responding to NASA signals could reach us by 2029

Radio signals sent to NASA spacecraft could have already reached four neighbouring star systems, and if any aliens tried to respond, we might hear from them within a few years from now

News

Seven galaxies highlighted here in five boxes are part of the most distant galaxy cluster ever found

Space

JWST has spotted the most distant galaxy cluster ever seen

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HA6GE7 departmentofenergy 8056998030 The Daya Bay Antineutrino Detector

Space

What was the universe's first second like? These particles can tell us

Features

A butterfly flies near to a light at night

Video

Slow motion footage reveals why insects are attracted to lights

Video

inventory of the universe

Space

Your essential guide to the many breathtaking wonders of the universe

Features

Ariane 5 VA 260 with the Jupiter Icy Moons Explorer

Space

JUICE livestream: Watch the launch of ESA’s mission to Jupiter’s moons

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An artists' impression of ESA's JUICE spacecraft at Jupiter

Space

The JUICE mission to explore Jupiter’s ocean moons is about to launch

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Space

A supermassive black hole is hurtling away from its home galaxy

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A super-Earth orbiting its red-dwarf

Physics

Are there planets that are better for life than Earth?

Comment

Chemistry

Crystal impervious to radiation could be used in spaceship computers

Putting two forms of semiconductor material called gallium oxide together seems to make it completely resistant to radiation

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Space

NASA announces four astronauts for Artemis II mission around the moon

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Space

JWST has spotted the earliest black hole ever seen in the universe

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Space

JWST finds the planet TRAPPIST-1b may not have an atmosphere

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Space

NASA unveils new spacesuit for Artemis moon mission astronauts

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