More Planetary Science Stories

OSIRIS-REx on its Way to Asteroid Bennu

Close-Earth encounter lets team test instruments, take pictures of Earth.

Earth's Gravity to Slingshot Asteroid-Bound Spacecraft to Target Friday

Maneuver uses Earth's gravity rather than fuel to put OSIRIS-REx on course.

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 Camera to Snap Final Pics for Saturn Mission Before Crashing into the Planet

The spectrometer aboard Cassini has provided clues to the processes at work around Saturn.

Tucsonan: Path of Totality 'Well Worth It'

He made the trip to Wyoming to get the full experience, and encourages people to see the next one in 2024.

Without Eye Protection, Even a Peek at the Eclipse is Dangerous

Children and young adults are particularly at risk without safety glasses.

Do You Have a Plan for the Eclipse? Here Are Some Ideas

The Great American Eclipse is coming to a sky near you.

UA Opens Science Classes to the Community

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

Eclipses in the Work of Shakespeare: Ominous Events

UA English professor explains importance of astronomical references.

Scientists Will Simulate an Asteroid Impact with the Real Thing

The asteroid will pass close to Earth, but will safely continue on its way.

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.

UA Space Programs to Launch 'Asteroid Day' 2017 Stream

OSIRIS-REx, Catalina Sky Survey lead off programming.

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.

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