Society / All

  • Stories
  • Images
  • Background
NASA's Dawn spacecraft heads toward the dwarf planet Ceres as seen in this undated artist's conception released on Jan. 22, 2014.

What are these mystery bright spots on Ceres?

What's causing those mysteriously bright spots to shine inside a crater on the dwarf planet Ceres? Does a layer of ice that was once an ocean lie just beneath the surface? And was there ever life on Ceres? ...

Join In

Most Active Groups