NASA's Curiosity rover has identified seven new organic compounds on the planet Mars, according to new research published in ...

The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from ...

A study reconstructs the chemical composition of key molecules in stars by analyzing their infrared fingerprints.

Scientists reveal how Earth flipped into an ice age 350 million years ago, uncovering a major shift in the planet’s ancient ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

The final episode of Invincible season 4 has arrived — and I'm here to answer your biggest questions about it.

Millions of people around the world will pause, at least for a moment, to mark Earth Day. The annual event is Wednesday.

A new experimental study published in Geochimica et Cosmochimica Acta reveals that Mercury’s sulfur-rich interior behaves in ...

I understand that for us to continue to explore heavenly bodies in our solar system, (first up, Mars), we are going to need a ...

Fresh takes on Apollo’s famous “Earthrise” and “Blue Marble” images showed off our planet’s beauty just weeks before Earth ...

Scientists have mapped how Earth’s deepest mantle is being deformed—and the results point to long-lost tectonic plates buried ...

Earth responded to its most severe past warming event by evolving a new and bizarre type of photosynthesis that allowed a ...