Beach day on the Red Planet? Learn more about how Mars may have had a massive ocean that created unique beaches.

Ground-penetrating radar data obtained by China's Zhurong rover has revealed buried beneath the Martian surface evidence of ...

Sandy beaches and uncrowded river mouths, Mars' Deuteronilus coastline had some serious surf potential ... a few billion ...

"We're being honest with our demand and for those (attending) ... they're going to get closer to the action and have a better ...