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Artist's impression of `Oumuamua

Space

Earth may have grown around a rock from an alien star system

Interstellar objects like ‘Oumuamua might pass through our solar system in such high numbers that one could have acted as a seed around which Earth grew

News

Hydrilla, view of the leaf surface

Technology

Water-absorbing material inspired by plant roots could power robots

News

Tractor spraying pesticides on soybean field with sprayer at spring; Shutterstock ID 692043769; purchase_order: -; job: -; client: -; other: -

Humans

Is it true that use of synthetic fertiliser is increasing everywhere?

Comment

Tardigrade

Space

Tardigrades could survive interstellar travel in extreme hibernation

News

Blue Origin space station

Space

Can Blue Origin help replace the International Space Station?

Analysis

Satellites and junk are littering space and ruining our night skies

Space

Satellites and junk are littering space and ruining our night skies

Features

Are vegan meat alternatives putting our health on the line?

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Are vegan meat alternatives putting our health on the line?

Features

Steve Chien interview: Why NASA is inventing curious AI for deep space

Space

Steve Chien interview: Why NASA is inventing curious AI for deep space

Features

Scuba diver silhouetted under water

Technology

Self-healing plastic repairs itself in 10 seconds even under water

News

How the Hubble Telescope opened a new window on the cosmos

Space

How the Hubble Telescope opened a new window on the cosmos

The Hubble Space Telescope's journey to the sky was a bumpy one, but it was well worth the effort, writes Chanda Prescod-Weinstein

Comment

Space

UAE will send spacecraft to visit Venus and land on an asteroid

News

Space

Weird white dwarf that is colder than it should be defies explanation

News

Space

Blue Origin is taking Star Trek’s William Shatner to space for real

News

Video

Tim Peake: The future of humans in space

Video