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Imagined Mars settlement

Space

Should SpaceX be allowed to contaminate Mars with Earth microbes?

The rise of the private space industry may mean allowing Earth microbes to escape to other worlds, but is it worth the risk?

Insight

Inflatible green Aliens standing in line

Life

Alien life could be weirder than our Earthling brains can ever imagine

Features

Abstract big bang conceptual image

Space

Big bang retold: The weird twists in the story of the universe's birth

Features

dust clouds in space

Space

We finally know how whole planets grow from tiny clumps of dust

News

Avi Loeb

Video

When will we hear from aliens? We may already have done so

Video

Leigh Fletcher

Video

Voyage to Jupiter: What the Juno mission can teach us

Video

Javier Martin-Torres

Video

Life on Mars: Could we build a home on the Red Planet?

Video

Javier Martin-Torres

Video

Life on Mars: Could we build a home on the Red Planet?

Video

Vikram debris on the moon

Space

NASA has found the remnants of India’s Vikram moon lander

News

Time travel and black holes: The weird promise of Einstein’s universe

Video

Time travel and black holes: The weird promise of Einstein’s universe

Astrophysicist Emma Osborne takes us on a journey through Einstein's universe: fall through a black hole, watch gravitational waves being made and learn how to time travel.

Video

Video

Martin Rees: Humanity's future – predictions for the next century

Video

Video

The inside story on 'Oumuamua and other interstellar worlds

Video

Video

Exploring the wonders of the solar system

Video

Video

Journeys to the moon: From Apollo onwards

Video