Globe At Night is a long running citizen science campaign where people around the world measure and record the brightness of their night sky. This September we are challenging people around the world to make as many observations as possible.
Aug 8th: Live From NOIRLab
Live From @NOIRLabAstro is a new youtube live series that airs every Wednesday from Gemini Observatory, Kitt Peak National Observatory and NOIRLab Chile on a rotating basis. More with @halfastro at #365DaysOfAstro
Jul 11th: Hundreds of New Gravitational Lenses
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.
Jun 13th: Galaxy Formation at Cosmic Noon
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.
May 9th: Cellphone Astrophotography
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.
Apr 11th: NOIRLab Updates
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.
Mar 14th: The Red Supergiant Problem
Red supergiants are massive stars at the end of their lives. Theoretical predictions about how they go supernova have not matched observed data. In this podcast, Dr. Emma Beasor discusses recent research that attempts to explain the red supergiant problem.
Feb 8th: Encore: Obscured Black Holes
Black holes power the most luminous objects in the universe. Active galactic nuclei (AGN) are powered by supermassive black holes. In this podcast, Dr. Stephanie Juneau discusses recent research on obscured black holes.
Jan 11th: The Latest OIR Lab News From AAS
NSF’s Optical Infrared Astronomy Research Laboratory launched on October 1, 2019. Rob Sparks talks about three press releases from the meeting that involved OIR Lab facilities.
Dec 14th: Comet Borisov Imaged By Gemini
Recently the Gemini Observatory imaged Comet Borisov. In this podcast, Dr. Meg Scwhamb discusses Comet Borisov and the recent imaging campaing