More Astronomy Science Stories

UA Casts 5th Mirror for Giant Magellan Telescope

Mirror Lab celebrates 20th mirror made for instruments around the world.

Eyes to the Night Sky Saturday for Worldwide Moon Viewing

Tucson astronomy group to set up telescopes, donate instrument to Pima County Public Library for International Observe the Moon Night.

UA Astronomer Among First to 'See' Star Collision in Space

Two neutron stars collide to create gravitational waves detected on earth and allow for observation.

UA Telescope Gets First Look at OSIRIS-REx

Spacecraft passing Earth soon for slingshot to asteroid Bennu.

Lights Go Out at Kartchner Caverns, Newest Dark-Sky Park

Managing artificial light benefits astronomy, wildlife and humans, association director says.

UA Opens Science Classes to the Community

The school is offering reduced tuition to attend lectures in many subjects.

Scientists See Clues of Possible Unseen Planet in Solar System

Disruption in the orbits of objects in the distant Kuiper Belt suggest a large body.

UA Lunar and Planetary Lab to Celebrate Years of Mars Photos

Annual open house will feature the work of HiRISE camera as well as activities for kids, adults.

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.

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.

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.

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