Science

Engineers nudge NASA telescope's mirror to align instruments

Teams finished a series of adjustments to the observatory's focus and readied its primary instrument for science work. The telescope is now running almost 30% better than its planned performance targets.

By Standard Topic. AI-generated from the reporting listed under Coverage. Published . Updated .

This story is no longer being updated. It reflects reporting up to .

What happened

NASA's Nancy Grace Roman Space Telescope has exceeded expectations after engineers made very small adjustments to sharpen its view of the universe. Engineers moved one of its mirrors by one-sixteenth the width of a human hair. That move brought its powerful instruments into near-perfect alignment.

Why it matters

The adjustments sharpen the telescope's view of the universe. A Berkeley astronomer now leads a large group of scientists who hope to benefit from the project.

Timeline

  1. Oct 15, 5:05 PM ET: The Roman Space Telescope was reported to realize an idea conceived at UC Berkeley and Berkeley Lab, with a Berkeley astronomer leading a large group of scientists.
  2. Oct 17, 8:00 AM ET: The telescope was reported to have exceeded expectations after engineers moved a mirror to align its instruments.

Coverage

More from Science

All Science news · Science story archive