Earth Day has been around since the '70s. Every year, over a billion people get involved with the initiatives. Here, learn ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in a blistering, dense atmosphere rather than a watery Hycean planet. Webb ...

Planet K2-18b is very unlikely to be a one-off in the vast universe - meaning many others that are similar likely exist too.

It’s known for its bright and fast-moving shooting stars resulting from Halley’s comet, the most famous comet of all, which ...

Scientists have found the best ever hint of alien life on another planet. But they aren’t getting entirely excited just yet.

Astronomers have detected molecules on exoplanet K2-18b that may have been produced by simple organisms, claiming it's the ...

Part of the challenge when it comes to researching the existence of alien life is knowing where to look. Until relatively recently, the focus for Nasa’s search for life was Mars, but that began to ...

The James Webb Space Telescope spotted possible signatures for life in an exoplanet's atmosphere. Still, researchers caution ...

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

The findings suggest that there are many more targets of opportunity for locating potentially habitable worlds across our ...

Astronomers claim they've found the most promising signs of possible life on a planet outside of our solar system.