- Space
- By Laura Sinpetru
- October 13th, 2015
Round and Spherical Pebbles on Mars Were Once Part of a Riverbed
Billions of years ago, water flowed in abundance on the orb
- Physics / Chemistry
- By Tudor Vieru
- February 24th, 2010
Pebble Bed Modular Reactor Project Canceled
It was to be built in South Africa
- Space
- By Tudor Vieru
- October 1st, 2009
Exoplanet Has Peculiar Atmosphere
It may be raining pebbles there