What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

What does home mean? What makes it special? And what can looking up tell us about what’s beneath our feet? This is Knowable, and I’m Adam Levy. Our world — Earth — is everything to us. It’s just the ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Exoplanets come up a lot these days, usually in headlines about distant stars, strange atmospheres, or the possibility of ...

A Neptune-sized planet closely orbiting its host star has just been discovered, making it only the fourth object of its kind ever identified. Scientists detected the planet, designated TOI-3261 b, ...

The first Earth-size planet orbiting a star in the “habitable zone” — the range of distance from a star where liquid water might pool on the surface of an orbiting planet. What if humanity's search ...

How can astronomers determine if an exoplanet has water based on Earth’s geological composition? This is what a recent study published in Nature Astronomy hopes to address as a team of researchers led ...

This year NASA unveiled new discoveries beyond our solar system, the count has surpassed 6,000, with several thousands more ...

Some minerals in lava could suggest water is nearby. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. One way to find water worlds beyond our ...

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A molecule once thought to be a useful marker for life as we know it has been discovered around a young star and at a comet for the first time, suggesting these ingredients are inherited during the ...

Europe's next big space mission - a telescope that will hunt for Earth-like rocky planets outside of our solar system - is on course to launch at the end of 2026. PLATO, or PLAnetary Transits and ...