More Planetary Science Stories

NASA Bids Farewell to Kepler, Pioneering Planet Hunter

After nine years and more than 500,000 stars observed, the space telescope is retiring.

Tucson Researcher Tracking Unusual Blue Asteroid

UA student's data includes comet Phaethon's link to Geminid meteor shower

Mars Water Could Support Oxygen-Breathing Microbes

Simple, multicellular life, such as sponges, could survive in briny waters near the surface of the planet.

Scientists Put Forward Candidate For First Known Exomoon

If confirmed the discovery would be considered the first of its kind, scientists say.

Dwarf Planet Ceres Gaining New Attention From Scientists

A UA researcher says evidence of ice volcanoes on the surface make Ceres an interesting subject.

UA Mars Camera Watching Dust Storm From Orbit

Storm has covered Mars since June, limiting surface missions

UA Scientists Expect Bright Discoveries From Solar Satellite

NASA solar probe to be launched Saturday to measure sun's atmosphere

Scientists Discover Liquid Lake Under Mars Ice

Arizona researcher suggests it's the strongest evidence of liquid water so far.

OSIRIS-REx Due To Begin Asteroid Operations Soon

UA scientists prepare for spacecraft's first photos of the asteroid Bennu.

A Bright Touch: Harpist Christine Vivona

Also on Arizona Spotlight: Voices of protesters in Nogales; and a conversation with NASA nurse Dee O'Hara on the birth of the space program.

Mars 2020 Rover Mission to Include Scout Helicopter

NASA will test the aircraft's feasibility with up to five flights in 30 days and use it for mission planning and rover navigation.

Space Dust Dings OSIRIS-REx Spacecraft

Mission on target to encounter asteroid this year, return sample to Earth in 2023.

Scientists Want to Know: Can Table Salt Slow Global Warming?

Salt is superior to aluminum oxide to scatter heat-causing sunlight.

UA Focused on Project to Get First Images of Black Holes

National Science Foundation grant will help coordinate and compute data from telescopes.

Catch a Total Lunar Eclipse Early Wednesday Morning

Early in the morning, the eclipse will cover a super, blue moon.

Catalina Sky Survey Sets Record for Finding Asteroids

University of Arizona program bags 990 space rocks in 2017.

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