Test & Measurement


Courtesy of European Space Agency and NASA, J. Rigby
A gravitationally lensed galaxy, captured by the Hubble Space Telescope. A mirror image of the galaxy is at the center.
Test & Measurement

Gravitational lens discovery offers broader view of the Universe

Nov. 1, 2022
With the help of spectroscopy, astronomers are getting a clearer picture and a better understanding of distant galaxies.