More Space Stories

Mark Kelly's Mousetronaut Takes a Trip into Space

A local author’s books about space travel are now truly out of this world.

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

Beyond Our Solar System, Too Many Worlds To Name

Tucson-based scientist looks back on 20 years of interplanetary discoveries.

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

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.

'Strongest Evidence' Mars Has Water, UA Scientist, Others Say

UA's HiRISE imaging equipment captured information leading to conclusion.

Tucson Residents Focus on the Moon, Celebrate Science

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

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