PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

By Lauren Sausser and Phil Galewitz - Nearly seven months after the fatal shooting of an insurance CEO in New York drew ...

Further, the shifting priorities complicate long-term planning for government officials, researchers and businesses. Sustaining innovation over a long period takes years of commit ...

The Trump administration asked the Supreme Court at the end of May to allow the rapid deportation of eight men who were convicted of crimes to South Sudan. Only one of those immigrants is from South ...