Special thanks
to our supporters

  • NewsMatch
  • Ernie Pyle
  • Rocco's Little Chicago
  • Humberto Lopez — HSLopez Family Foundation
  • Edna Gray
  • Lara Rubio
  • Mary Coxon
  • Vanessa & Paul Czopek
  • David Louie
  • John Langan
  • Greg Hart
  • & many more!

We rely on readers like you. Join them & contribute to the Sentinel today!

Hosting provider

Proud member of

Local Independent Online News Publishers Authentically Local Local First Arizona Institute for Nonprofit News
What looks like craggy mountains on a starry night is actually the edge of a nearby star-forming region, NGC 3324, in the Carina Nebula. Captured in infrared light by NASA’s James Webb Space Telescope, it reveals previously obscured areas of star birth.

NASA released five “stunning” full-color images from the James Webb Space Telescope, all with never-before-seen detail - and Arizona scientists who have worked on the telescope said the images came out better than they could have imagined. Read more»

The James Webb Space Telescope is the biggest orbital telescope ever built and is was launched into space on Dec. 25, 2021.

The James Webb Space Telescope was launched into space on Dec. 25, 2021, and with it, astronomers hope to find the first galaxies to form in the universe, will search for Earthlike atmospheres around other planets and accomplish many other scientific goals. Read more»