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Tucson Astronomer to Lead Citizen Observations During Eclipse
Arizona to see partial blockage Aug. 21
Astronauts and Aficionados Enter Tucson's Orbit for Spacefest
Experts and fans rub shoulders during space-themed weekend.
Planetary Scientist Honored for Global Outreach
Henry Throop to receive Carl Sagan Medal from astronomical society.
Tucson Camera on Jupiter Mission Reveals Cyclones
Tucson's Planetary Science Institute scientist manages Juno Cam for NASA.
Mount Lemmon SkyCenter Open House Saturday
Telescopes, exhibits and family activities show off science of the mountain.
Fast and Bright Asteroid to Near Earth Next Week
The Tucson-discovered space rock will be studied by astronomers all over the world for its properties.
Jupiter to Shine Its Brightest and Biggest
Largest planet making closest approach to Earth this year Friday.
Demoted as a Planet, Pluto May Get Another Chance
Astronomers discussing new definition that would include it and other celestial bodies.
Kelly Twins: What Does a Year in Space Do to Body, Mind?
Astronaut Scott and earthbound twin Mark will contribute to scientific understanding.
Total Solar Eclipse in 6 Months Has Astronomers Preparing
Phenomenon can be seen in 70-mile swath from regon to South Carolina; partly visible in Arizona.
Former UA President Robert Shelton to Head Telescope Project
Shelton, the university's 19th president, has experience with global observatories.
On Way to Bennu, OSIRIS-REx Looks for 'Trojan' Asteroids
The rare objects are hidden from view of Earth's telescopes.
$60K 'Started Ball Rolling' on World-Class Astronomy Research at UA
Donation 100 years ago went for Steward Observatory at eastern edge of campus.
UA's Steward Observatory Celebrates 100th Anniversary
University ranked No. 1 among US space astronomy programs.
UA Astronomer Sees Asteroid 2 Days Before It Whizzes by Earth
NASA-funded Sky Lab's observers have ID'd half of known near-Earth objects.
Does 'Planet Nine' Exist? NAU Astronomer Says Maybe
Three objects discovered at edge of solar system may lead to planet's existence.
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