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The mission to collect samples from the asteroid 1999 RQ36 is scheduled to launch in 2016, and will return to earth in 2023.

Student-Built Experiment Part of UA’s OSIRIS-REx Spacecraft

Instrument will help identify minerals and chemicals on target asteroid, set for September launch.

Comet Catalina Makes Brief Appearance

Discovered by Catalina Sky Survey in 2013
False-color image of a 2011 Geminid meteor, seen by a camera at New Mexico State University.

Geminid Meteor Shower to Light Up Sky This Weekend

120 visible each hour; best viewing Sunday night into Monday morning.
Comet C/2013 US10 Catalina shows off a compact green coma and two tails in this photo taken Nov. 22, 2015, at dawn from Arizona. The green color comes from carbon compounds fluorescing in UV sunlight. Photo by Chris Schur

Astronomer Shares 'Science Snacks' With Podcasts

Comet recording exceeded 100,000 downloads
Computer generated image of objects in Earth orbit. Approximately 95 percent of the objects in this illustration are orbital debris (i.e., not functional satellites).

Arizona Astronomers Track Piece Of Falling Space Junk

Refuse from space mission will make fiery descent over the Indian Ocean Thursday

Beyond Our Solar System, Too Many Worlds To Name

Tucson-based scientist looks back on 20 years of interplanetary discoveries.
New Horizons captured this image of Pluto's glacial ice cap in July 2015.

'Mind-Boggling:' Pluto Fly-By Reveals Slushy Glaciers

New Horizons spacecraft took pictures in July; analysis under way in Flagstaff.
Dark streaks are evidence of water flowing on surface of Mars, UA and other scientists say.

Flowing Water On Mars Opens Door For New Exploration

The Red Planet’s secrets remain a research challenge
Demonstration video of OSIRIS-REx.

To Test a Spacecraft, Shake It, Bake It and Freeze It

UA-led mission to an asteroid moves to environmental testing.
An American sycamore tree that grew from seeds flown to the Moon on Apollo 14 has stood next to the University of Arizona's Kuiper Space Sciences Building since April 1976.

Astronaut’s Son in Search of Moon Trees Planted by Father

Jack Roosa to help commemorate UA’s Moon Tree
Vent holes were made to look like a smile on the front of the Pathfinder Mars camera, says camera builder and University of Arizona scientist Peter Smith.

'The Martian:' Filmmakers Missed UA Camera's Smile

Mars explorers Peter Smith, Alfred McEwen discuss scientific depictions in blockbuster movie.
Small Crater on Arcuate Ridge West of Olympia Mensae

AZ WEEK: Exploring Mars on Silver Screen, in UA Research

University of Arizona's connection to planetary science dates to dawn of Space Age.
Artist rendition of Dawn spacecraft nearing dwarf planet Ceres

Tucson Researchers Plan Next Space Exploration Missions

Two projects aimed at Venus, three target asteroids; all add to solar system knowledge.

Rare 'Blood Super Moon' Coming in Lunar Eclipse

Many lunar coincidences contribute to what astronomers say will be stunning night sky Sunday.
The Moon

Tucson Residents Focus on the Moon, Celebrate Science

Groups encourage residents to "look up and be inspired."

NASA Invitation: Send Yourself to Mars Next Year

Space enthusiasts can submit their names for InSight mission's journey to red planet.

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