More Astronomy Tucson U.S. Stories

Winter solstice: Why isn't the shortest day of the year in the deepest part of winter?

It may be the day with the fewest hours of sunshine for the global north, but there is another source of heat to consider.

Judge Sides With Pima County On Part 2 of World View Case

Ruling says the county properly entered into no-bid contracts with builders so it could meet World View's needs.

Ukraine Crisis, Other Global Politics Imperil OSIRIS-REx Mission

Team plans to use rocket which runs on a Russian-made engine; Canadian government funding couldn't be secured.

OSIRIS REx Moves From Planning Phase to Fabrication

Latest NASA project for the UA is one step closer to launch; its ultimate goal is bringing back a piece of an asteroid to Earth.

UA-Led Research Team Finds New Planet

Gas giant discovered orbiting around star outside Earth's solar system; relatively young at 13 million years old.

Program Brings K-12 Children to Mt. Lemmon for Science Learning

UA Science Sky School uses area as an outdoor classroom for intensive, hands-on science education.

Selected Archive Filters

Astronomy, Tucson, U.S.
AZPM is a service of the University of Arizona and our broadcast stations are licensed to the Arizona Board of Regents who hold the trademarks for Arizona Public Media and AZPM. We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples.
The University of Arizona