Last year, we reported on the discovery of an intriguing arrow-shaped rock on Mars by NASA’s Perseverance rover. The rock contained chemical signatures and structures that could have been formed by ...

A recent groundbreaking study published in National Science Review and conducted using seismic data from NASA’s InSight mission has uncovered startling new evidence that could revolutionize our ...

Ancient Martian rivers were not the modest, slow-moving streams that earlier models described. A remote-sensing technique ...

Searching for water on Mars often feels like chasing a flicker of hope in a cold and quiet world. You read about dried riverbeds, ancient lakes, and canyons carved by water that vanished long ago. So ...