Tag Archives: XRISM

How a jammed door keeps astronomers away from the X-ray universe

A GIF showing a yellow-wrapped spacecraft with solar panel wings in space. Just outside Hiroya Yamaguchi’s office is a chalkboard full of exploded stars, spaceship diagrams, and spectral lines. The A4 printouts take up almost all the free space, except for a small corner where he sometimes scribbles with white chalk. Yamaguchi, now an associate… Read More »