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Titan consists mainly of plains (green), dunes (purple), and hummocks and mountains (orange).Hundreds of lakes and seas (blue) occupy its poles. Broken terrain (magenta), possibly like karst on Earth, occupies high latitudes. Craters are shown in red.

First full geologic map of Titan reveals moon of varied landscapes

An author says the findings call for a new mission to the large moon of Saturn.
Scientists theorize dark matter exists in the space between galaxies.

UA prof giving public talk on dark matter in Spanish

Graduate students had the idea to host a lecture for Spanish speakers.
Three tiny satellites deployed from the International Space Station. Scientists warn satellites are becoming smaller and harder to track from Earth.

Scientist warns of tons of orbiting space junk, with more on the way

The debris is a byproduct of things we take for granted in our way life, Al Anzaldua says.
The Hubble Space Telescope took this image of Abell 370, a galaxy cluster 4 billion light-years from Earth. Several hundred galaxies are tied together by gravity. The arcs of blue light are distorted images of galaxies far behind the cluster.

UA scientists build virtual universe to study galaxy formation

Computer models offer a way to capture some of the complexity of how stars form in galaxies and why they stop forming.
UA graduate student in geosciences Becki Beadling on a research vessel in teh Southern Ocean, deploying robotic floats that gather information for the SOCCOM project.

Ocean & Space

Learn about UA scientists in the Southern Ocean measuring climate change; and celebrating the past and future of space exploration at Spacefest X.
Astronaut Charles M. Duke Jr., lunar module pilot of the Apollo 16 lunar landing mission, is photographed collecting lunar samples at Station no. 1 during the first Apollo 16 extravehicular activity at the Descartes landing site. This picture, looking eastward, was taken by Astronaut John W. Young, commander. Duke is standing at the rim of Plum crater, which is 40 meters in diameter and 10 meters deep. The parked Lunar Roving Vehicle can be seen in the left background.

Geoff Notkin on the past - and future - of space exploration.

Also on Arizona Spotlight: Mexican rock stars sing out about immigration; and a party to celebrate the "The Queen of the Night" at Tohono Chul.
A moon rock from the Apollo 14 mission.

50 years later, moon rocks are still yielding secrets

A Tucson lunar researcher says samples from the moon helped shape understanding of planetary development.
Photo taken shortly before Apollo 11 landed on the moon's surface, July 20, 1969.

UA Special Collections opening lunar mapping exhibit

Hosting collection of rare documents and maps from university's moon researchers
Photo of sand dunes taken from Mars orbit.

Scientists observe shifting dunes on Mars

UA space scientists track the effect of wind on Martian sand dunes.
Astronaut Edwin "Buzz" Aldrin works on the moon's surface during the Apollo 11 moonwalk, July 20, 1969.

UA scientists mark moon landing's 50th anniversary

The university's lunar lab played key role in Apollo 11 mission planning.
World View headquarters outside of Tucson.

High-altitude balloon company World View completes 16-day flight

The Tucson-based company plans on marketing its balloon service next year.
Lowell Observatory in Flagstaff.

Lowell Observatory marks 125th anniversary with 3-day celebration

The Flagstaff observatory, which took part in confirming the expansion of the universe, has embarked on a multiyear expansion plan.
Dr. Mae C. Jemison during her 1992 mission as crew member on the space shuttle Endeavor.

Dr. Mae C. Jemison: "Living Deeply and Looking Up"

Also on Arizona Spotlight: Artists wish UA students good luck during finals week; Exploring Persian fairy tales and women in mythology; Adiba Nelson on the challenges of being a mom.
Asteroid Itokawa is the much-battered remnant of a larger parent body. The samples provided by JAXA and studied by Jin and Bose came from the feature called the Muses Sea, which is the smooth area in the middle of Itokawa.

Asteroid Sample Helps Settle Which Scientific Theories Hold Water

Research at ASU suggests a family of common, silicon-rich asteroids could hold enough water to fill half the Earth's oceans.
Hot gas swirls and outlines the black hole at the center of galaxy M87 under influence of gravity near its event horizon.

UA Astronomers Contribute to Historic Image of Black Hole

Faculty and student researchers worked on the method used to generate the groundbreaking picture.
Hot gas swirls and outlines the black hole at the center of galaxy M87 under influence of gravity near its event horizon.

Astronomers Reveal First Image of a Black Hole

The picture, assembled from data gathered by eight radio telescopes around the world, shows the hot, shadowy lip of a supermassive black hole

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