In this podcast @halfastro will discuss with Dr. Xiaosheng Huang and his students who discovered hundreds of new gravitational lenses, the techniques to analyze the data and the challenges.
When and how galaxies form, how quickly they form and how they evolve to form the beautiful galaxies we see to day is a longstanding question in astronomy.
Cellphones are now to the point where they can produce pleasing astronomical images. This podcast describes how to use your cellphone to capture pleasing wide field images of the sky and how to attach your cellphone to a pair of binoculars or a telescope to capture fainter objects.
Updates about NSF’s National Optical Infrared Astronomy Research Laboratory. First, the organization has a new name: NOIRLab. The Globe at Night program is still running strong and there is a quick update about the New Horizons Parallax Program.