A bizarre new type of rock containing plastic has been found across the globe ... shells, and wood debris were held together after campfire burning on Kamilo Beach, Hawaii, USA," Deyi Hou ...

About 800,000 years ago, a monster space rock struck the Earth hard and fast. The impact of the 1.2 mile-wide meteorite flung debris across ... the researchers found lava flows that fit the ...

The rover's latest discoveries, including pure sulfur stones and sprawling mineral "spiderwebs," unravel new mysteries of Mars' watery past.