Special thanks
to our supporters

  • Mishelle Beagle
  • James Moline
  • Mary Beth Haralovich
  • Vanessa Richter
  • Michael Ingram
  • JD Wallace
  • Ida Tarbell
  • Lester Bangs
  • Hunter S. Thompson
  • John S. and James L. Knight Foundation
  • NewsMatch
  • & 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

Small start-ups and multinational corporations alike are getting the chance to do groundbreaking research in Low Earth Orbit. Read more»

The space shuttle Discovery takes off on the back of a jumbo jet from Kennedy Space Center in Florida.

After nearly three decades of space travel, NASA's oldest shuttle, Discovery, flew into retirement on Tuesday, joining other museum relics at the Smithsonian National Air and Space Museum. Read more»

Experts expect the largest solar storm in five years to reach Earth early Thursday. (with video) Read more»

The International Space Station above Earth on March 7, 2011.

NASA Inspector General Paul K. Martin told a House investigations panel Thursday that the theft of International Space Station codes was just one of 5,408 computer security incidents in 2010 and 2011. Read more»