If life exists elsewhere, it might not be on worlds like Earth. Here are some of the more peculiar places scientists are ...

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

What would our atmosphere look like if there were no life on Earth?

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Add Yahoo as a preferred source to see more of our stories on Google. An illustration of a watery exoplanet with a red dwarf sun overhead. A new study suggests that the exoplanet GJ 3378b, which ...

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers ...

This summer, exoplanet science — the study of planets orbiting stars beyond our sun — took a big step forwards. LHS 1140b orbits a faint, red star within the constellation of Cetus — named after a ...