China is rapidly expanding its deep-sea exploration efforts, sending fleets of research vessels far beyond its shores. While ...

WASHINGTON (Reuters) - Ground-penetrating radar data obtained by China's Zhurong rover has revealed buried beneath the Martian surface evidence of what look like sandy beaches from the shoreline of a ...

lapping waves and gentle breezes - according to new evidence from a Chinese rover. Scientists now believe there was a large ocean on the north side of the planet - and conditions that could have ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Mars may have once ...

The findings are the latest evidence indicating the existence of this hypothesized ocean, called Deuteronilus ... which transmitted high-frequency radio waves into the ground that reflected ...