
Features
Devising a Test for Special Relativity
New research explores a way to probe for cracks in special relativity with a subtle measurement of gamma-ray photons.

Astrobites
Messier 82 (Star)bursts onto the Scene!
Astrobites reports on the results of a cosmic-ray investigation of the starburst galaxy Messier 82 using the VERITAS gamma-ray telescopes.

Features
A New Way to Measure Black Hole Spin
Sensitive polarized-light observations of the relativistic jets of supermassive black holes may provide an entirely new way to measure the spin of a black hole.