Latest H. Uwe Keller Stories
Close-up images of asteroid (2867) Steins, obtained with the OSIRIS cameras on Rosetta, have provided extensive new measurements of the physical properties of this main-belt asteroid.
Word of the Day
- The abrogation of a law by a higher authority; annulment.
The word 'cassation' comes from the French 'cassation', from Latin 'casso' ("destroy, annul").