Astronomer by training, software engineer at @stsci.edu.
I support the revolutionary Nancy Grace Roman Space Telescope. It’s on time, on budget, and ready for launch. The White House plans to cancel it.
brettmorr.is
Posts my own.
This is the globular cluster M15, imaged by Hubble. It's a great target for binoculars or backyard telescopes, in the constellation Pegasus.
Jiaqi Ying et al. measured M15's age with 3% precision. This group of stars formed *immediately* after the Universe did.
arxiv.org/abs/2505.02969
🔭🧪 #stars