Billions of years in the future, our Sun will become a red giant and then die out. But when the Sun dies, where do we go?

Discover the latest findings on interstellar comet 3I/ATLAS, from rare methane detections to high-resolution Hubble images, ...

The curious minds at What If imagine what a single day would be like on every planet in our solar system, exploring how gravity, rotation, atmosphere, and extreme conditions would shape life and ...

The discovery provides new insights into the question, 'how large can a planet be?' An illustration of the HR 8799 system with three of its gas ...

In an era of competitive sustainability, those who learn to integrate environmental resilience into their strategy will ...

Some high-income countries have already demonstrated that economic growth can be decoupled from environmental harm, largely ...

Astronomers have, for the first time, captured a gallery of detailed snapshots of planetary systems during their "teenage years," an era long shrouded ...

The comet broke into pieces after making a close approach around the sun in October 2025.

Stokey’s Solar Walk transforms the revetment between Bonchurch and Wheelers Bay into a to-scale model of our planetary neighbourhood.

While Mars may appear round, its true shape is subtly stretched and uneven, a product of its unique geological past and ...

There’s a Chinese expression—zuò shan guan hǔ dòu—which roughly translates to “Sit on the mountain and watch tigers fight.” ...

The second full moon of 2026 — the snow moon — rose after sunset on Sunday, Feb. 1, lighting up the night sky across the ...