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Mars could have an ocean's worth of water beneath its surface, seismic data suggest
Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground.
Sunita Williams and Butch Wilmore return; here's how space travel impacts astronaut health | Explained
NASA’s Crew-10 mission will bring back Butch Wilmore and Sunita Williams after nine months on the ISS. Their extended stay ...