An introduction to the concept of “dark energy.” http://news.fnal.gov/2012/02/our-gothic-universe/, by Don Lincoln.
Using the Dark Energy Survey to see gravity microlensing through the universe.
Super-duper supernova (a.k.a., SLSNe) seen by the Dark Energy Survey. http://www.fnal.gov/pub/today/archive/archive_2014/today14-06-27.html, by Chris D’Andrea and Andreas Papadopoulos.
In the first paper based upon Dark Energy Survey data, scientists demonstrated that the new camera and revamped telescope worked together as expected. http://www.fnal.gov/pub/today/archive/archive_2014/today14-05-30.html, by Peter Melchior, Ohio State University.
The Sloan Digital Sky Survey shows that the expansion of the universe is experimentally consistent with Einstein’s Cosmological Constant. http://www.fnal.gov/pub/today/archive/archive_2014/today14-04-04.html, by John Marriner.
Looking for dark energy through two very different sorts of telescopes. http://www.fnal.gov/pub/today/archive/archive_2014/today14-02-21.html, by Brandon Benson.