More Planetary Science Stories

Thermal Camera to Help Search for Jupiter Moon's Ocean

ASU-developed device will give a starting point for quest for constituents of life on Europa.

OSIRIS-REx Spacecraft, Instruments Healthy

Asteroid mission science instruments send back data from space.

Lowell Scientist Explains Red Splotch on Pluto’s Moon

Frozen methane builds up at the winter pole, like layers of spray paint.

UA Astronomer Sees Asteroid 2 Days Before It Whizzes by Earth

NASA-funded Sky Lab's observers have ID'd half of known near-Earth objects.

OSIRIS-REx, Cruising, Sends First Photos of Journey

University of Arizona mission's spacecraft is healthy as it speeds at more than 12K mph.

OSIRIS-REx Launch Threatened for a Time by SpaceX Explosion

Quick work by Air Force saved University of Arizona spacecraft.

UA Mission to Asteroid: 'Hopes, Dreams, Hard Work'

Flawless liftoff leaves scientific team ecstatic; much work lies ahead.

UA's OSIRIS-REx Launch: 'We Got It Exactly Perfect'

University of Arizona asteroid mission spacecraft begins multi-year journey to asteroid.

Does 'Planet Nine' Exist? NAU Astronomer Says Maybe

Three objects discovered at edge of solar system may lead to planet's existence.

Hours Remain to Scheduled Launch of OSIRIS-REx

Mission leaders expect success in launch that will start 7-year journey.

One Day Remains to Launch of UA Asteroid Mission

Chance blastoff will be postponed is minimal, researchers say.

Countdown Under Way for UA Mission to Asteroid

OSIRIS-REx spacecraft scheduled for launch Thursday to bring back soil sample.

NASA: UA Space Launch On Track Despite Rocket Explosion

Incident at adjacent launchpad prompts look at potential effects on asteroid mission.

Just Days Remain Until UA's Asteroid Mission Launch

University of Arizona-led OSIRIS-REx aims to bring back a few ounces of Bennu by 2023.

Asteroid Mission Focus of UA Planetary Science Open House

Next door, the Flandrau Science Center will unveil its renovated planetarium theater.

OSIRIS-REx Rocket Ready for Dress Rehearsal

With blastoff around the corner, UA-led mission's ride heading to launch pad for testing

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