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Space

Bioplastic habitats on Mars could be built from algae

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same algae, setting the stage for a self-sustaining system to build habitats on the planet

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Space

New Horizons images enable first test of interstellar navigation

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Physics

Where does time actually come from?

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Fireball in South Carolina. Screenshot from Facebook video posted by Kathryn Rose Farr on 26 Jun 2025

Space

Mystery fireball spotted plummeting to Earth over the US

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Vera C. Rubin Observatory

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Look inside the revolutionary Vera C. Rubin Observatory

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Trees against starry sky

Space

Why are the physical constants of the universe so perfect for life?

Features

In about 1.3 million years, the star system Gliese 710 is set to pass directly through our Oort Cloud, an event visualized in a dramatic scene in Encounters in the Milky Way. During its flyby, our systems will swap icy comets, flinging some out on new paths.

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�鶹��ý recommends a new space show at the Hayden Planetarium

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Rubin Observatory in March 2024...***..Observatorio Rubin en marzo de 2024.

Space

Why you should join a watch party for the first Vera C. Rubin images

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Astronaut Scott Kelly posted this photo of an aurora taken from the International Space Station to Twitter on August 15, 2015

Physics

The radical idea that space-time remembers could upend cosmology

Features

Astronaut Sally Ride, mission specialist on STS-7, monitors control panels from the pilot's chair on the Flight Deck. Floating in front of her is a flight procedures notebook. (Credit: NASA)

Space

Life of first US woman in space Sally Ride makes a moving documentary

A new documentary sheds light on the extraordinary story of the US's first woman astronaut, Sally Ride, who defied all expectations in both her career and personal life

Culture

Space

Peer into the early universe as light bends around huge galaxy cluster

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Space

Why it's taking a century to pin down the speed of the universe

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Comment

Our verdict on Ringworld by Larry Niven: Nice maths, shame about Teela

Culture

Technology

Trump's Golden Dome defence project could spur a space arms race

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