Scientists find red blood cell-like structures in a dinosaur fossil, shedding light on cancer’s ancient origins.

NASA’s MAVEN finally sees sputtering—an escape process that stripped Mars of its atmosphere and ancient water.

I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...

Scientists created the Mars rover's newest self-portrait by stitching together 59 individual images taken by Perseverance 's ...

NASA’s Perseverance rover has detected the first aurora at Mars that’s visible to the human eye ... more intense particle ...

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Scientists believe this discovery enables forecasting of auroras on Mars, aiding in space weather studies and enhancing the prospect of human-visible displays.

(AP) — NASA’s Perseverance rover has detected the first aurora at Mars that’s visible to the ... might be above the threshold for human vision and visible to future astronauts,” the ...

WASHINGTON — NASA’s Perseverance rover has detected the first aurora at Mars that's visible to the human eye ... intense particle precipitation might be above the threshold for human vision and ...

NASA's Perseverance rover has detected the first aurora at Mars that's visible to the human ... might be above the threshold for human vision and visible to future astronauts,” the researchers ...