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Space

A distant comet is forming new rings while we watch in real time

The comet-like object Chiron has been caught in the process of forming new rings, which could help us understand how these complex systems work

News

Solar panels installed in wild brush land near Worcester, Western Cape, South Africa.

Environment

What made solar power the most desirable energy source on the planet?

Comment

Technology

Modular nuclear reactors sound great, but won't be ready any time soon

Analysis

Chemistry

Sun-powered device extracts lithium without wrecking the environment

News

Environment

Why solar power is the only viable power source in the long run

Analysis

Space

There might be a 'Planet Y' hiding in the outer solar system

News

Space

Ceres may have been habitable at just half a billion years old

News

TOPSHOT - This photo taken on August 16, 2022 shows solar panels among Sichuan pepper field in Bijie, in China's southwestern Guizhou province. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

Environment

Bill McKibben makes a powerful pitch for solar in optimistic new book

Culture

6 of the most fascinating moments in the life of our solar system

Space

6 of the most fascinating moments in the life of our solar system

Features

Space

A planet the size of Saturn could orbit the nearest sun-like star

The James Webb Space Telescope has detected a possible gas giant the size of Saturn in the stellar system nearest our own

News

Earth

Deep-living microbes could 'eat' energy generated by earthquakes

News

Technology

Solar drone with wingspan wider than jumbo jet could fly for months

News

Environment

Could old mines host all the solar energy we need?

News

Technology

Cyberattacks could exploit home solar panels to disrupt power grids

News