Earth scientists often face huge challenges when researching Earth's history: many significant events occurred such a long ...

Researchers have reimagined Heisenberg’s uncertainty principle, engineering a trade-off that allows precise measurement of ...

Ancient copper smelters may have accidentally set the stage for the Iron Age. At a 3,000-year-old workshop in Georgia, ...

Planets lacking plate tectonics and sufficient carbon dioxide and oxygen could make advanced civilizations like ours ...

A time crystal is a form of matter that shows continuous, repeating patterns over time, much like how atoms in a normal ...

Nasa chief reveals ‘clearest sign of ancient life’ found on Mars Police investigate mass shooting after six wounded in Tampa, Florida Watch toddler’s sweet smile when he hears mom for the first time ...

The groundbreaking discovery points to the possibility of past life on Mars. A 3.5-billion-year old rock discovered on the Red Planet is "the closest we've come to discovering ancient life on Mars," ...

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday. They stressed that in-depth analysis ...

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Just over a year ago, NASA made a remarkable announcement. The Perseverance rover had found potential signs of ancient life on Mars. Now, the technical details behind that discovery have been ...

A long time ago, life left microscopic signatures on Mars — or did it? That's the question NASA scientists have worked for years to answer. On Wednesday, NASA researchers said the answer might be in a ...