2012 was an exciting year of scientific breakthroughs. Editors of the journal Science have put together a top-ten list, featured here courtesy of the American Association for the Advancement of Science.
Science Breakthroughs 2012

5
Though unable to test their rover’s entire landing system under Martian conditions, mission engineers at NASA’s Jet Propulsion Laboratory safely and precisely placed the Curiosity rover on the surface of Mars. (NASA/JPL-Caltech)

6
A team of physicists and chemists in the Netherlands provided the first solid evidence of the existence of particles that act as antimatter and annihilate themselves. (Mourik, K. Zuo, S. M. Frolov, S. R. Plissard, E. P. A. M. Bakkers, L. P. Kouwenhoven)

7
A new scientific tool gave researchers the ability to activate or alter specific genes in Zebra fish, toads, livestock and other animals, even cells from patients with disease. (Science/AAAS)

8
Researchers used a laser one billion times brighter than conventional X-ray sources to determine the structure of an enzyme required by the parasite that causes African sleeping sickness. (Michael Duszenko, University of Tübingen)