NASA Executed Plan of Cleaning Perseverance Rover Weeks After Martian Pebbles Got Stuck While Collecting Samples

Medicine & Technology Jan 19, 2022

NASA team operating the Perseverance rover awaits the results of how the clean-up went after the rover was unable to shut close the lid after some pebbles got stuck on its throat while collecting its sixth Red Planet rock sample late last month.

How Did These 1.8-Billion-Year-Old Stones From Wisconsin Ended Up in Wyoming?

Apr 15, 2021

Giant sauropod dinosaurs likely swallowed pink quartzite stones and transported these pebbles from Wisconsin to Wyoming.

Pebbles On Mars: Evidence Of A Water System

Oct 14, 2015

Photos of rounded and smooth pebbles found on Mars suggest that a stable and extensive river system might have existed.