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extraterrestrial life

An artist's impression of 鈥極umuamua, passing through the solar system

Space

Space rock or flashy alien technology? We’re going to find out

Science is filled with imagined realities 鈥� beliefs that will turn out to be untrue 鈥� and the idea that interstellar objects are simply rocks could be one of them, writes physicist Avi Loeb

News
Supernova 1987A shines brightly close to centre of this image

Space

Supernovae might be a good place to hunt for alien broadcasts

News
Two planets orbiting a red-dwarf star (illustration)

Space

Up to 74% of planets in the 鈥榟abitable zone鈥� may not be good for life

News
Star Trek: Strange New Worlds USS Enterprise (NCC-1701)

Space

LIGO may be able to detect alien warp drives using gravitational waves

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Bacteria picture

Space

Bacteria could survive just under Mars’s surface for 280 million years

News
WHY haven't we heard from aliens? Nestled amongst the vast clouds of star-forming regions like this one lie potential clues about the formation of our own Solar System

Life

Why haven’t we heard from aliens? There is a reason for the silence

Features

Space

The hunt for extraterrestrial life is about to enter a new era

News

Life

Alien plants: The search for photosynthesis on other worlds

Features

Life

Tanja Bosak interview: How Perseverance will hunt for life on Mars

Features