The blog

Space Telescope Blog

Deep dives on space telescopes - JWST, Hubble, Chandra, and what comes next.

Artist's concept of NASA's James Webb Space Telescope, whose NIRSpec instrument revealed the unexpected non-rotating kinematics of early-universe galaxy XMM-VID1-2075.
Cosmology

JWST NIRSpec Reveals Unexpected Traits in Early Universe Galaxy XMM-VID1-2075

JWST's NIRSpec uncovers a massive, non-rotating galaxy from the early universe, challenging existing galaxy-evolution models.

3 min read