The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.
A Stanford scientist says a new planetary model may explain why we have not found aliens yet, arguing that most small rocky ...
Deep oceans of magma once sloshed about inside the crust of Mars, seismic measurements taken by NASA's InSight mission ...
An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...
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 ...
Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...
NASA’s Perseverance rover has uncovered the most extensive evidence yet of complex organic molecules on Mars, detecting ...
God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?
Could Martian mudstones be holding evidence of ancient microbes? New findings strengthen the case that the Red Planet once ...
Tuesday marks 70 years since a tragic mid-air plane collision over the Grand Canyon claimed the lives of over 100 people. Arizona’s forests and State Trust lands are under tighter restrictions as ...
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