A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, was recently discovered lurking ...

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...

Last year, the night sky provided us with not one but two beautiful planetary parades. The snag for the six-planet parade of August is that it happened before dawn. Very inconsiderate for those of us ...

Sleeping in space alters both rest and dreams, with astronauts often reporting vivid experiences that drift between ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...

Jupiter, the largest planet in the solar system, isn’t exactly the size and shape scientists believed it was. New measurements from the Juno spacecraft show ...

Scientists say warming is increasing faster than at any time in at least 3 million years. There is no guide for what comes ...

A distant star system with four super-sized gas giants has revealed a surprise. Thanks to JWST’s powerful vision, astronomers detected sulfur in their atmospheres — a chemical clue that they formed ...

Two new satellite missions will help NASA scientists better understand Earth and improve the ability to foresee environmental ...

Organic compounds found in Mars rocks are too abundant to rule out the possibility of Martian life in the red planet’s history, NASA scientists say. In March of 2025, NASA’s Curiosity rover discovered ...

In this Q&A with the authors of a recent book about Bigfoot hunters, they admit these people are neither anti-science nor ...