PRIMA
The Probe far-Infrared Mission for Astrophysics, or PRIMA, is a far-infrared space telescope selected as NASA’s first astrophysics probe mission. Credit: NASA/JPL-Caltech

WASHINGTON — NASA has selected a far-infrared space telescope as the first in a new line of billion-dollar astrophysics missions as it works to balance that effort with smaller spacecraft.

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Jeff Foust writes about space policy, commercial space, and related topics for SpaceNews. He earned a Ph.D. in planetary sciences from the Massachusetts Institute of Technology and a bachelor’s degree with honors in geophysics and planetary science...