The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

From galaxy-spanning empires in Foundation to the deserts of Dune, these science fiction novels have some of the most ...

Beyond his celebrated film roles, Keanu Reeves finds profound inspiration in literature. His reading habits reveal a deep curiosity about human nature, identity, and the universal struggles that shape ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

On Earth, garnet is best known as the fiery red January birthstone—popular in jewelry since the Bronze Age and valued highly ...

In September 2025, NASA announced that its Perseverance rover had discovered a potential biosignature, which is a substance or structure that might have a biological origin. A new paper, published in ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Making Mars Earthlike is not impossible in principle, but the scale of mass, heat, oxygen, and energy required makes it far beyond current capability.

Could Martian mudstones be holding evidence of ancient microbes? New findings strengthen the case that the Red Planet once ...