More Arizona Science Stories

Eyes to the Night Sky Saturday for Worldwide Moon Viewing

Tucson astronomy group to set up telescopes, donate instrument to Pima County Public Library for International Observe the Moon Night.

UA Astronomer Among First to 'See' Star Collision in Space

Two neutron stars collide to create gravitational waves detected on earth and allow for observation.

Raytheon Drones Fly Into Hurricanes to Collect Data

'Coyotes' were used recently in Hurricane Maria to aid in continuous monitoring.

OSIRIS-REx Instruments Get Trial Run

Spacecraft's cameras send back portrait of Earth.

OSIRIS-REx on its Way to Asteroid Bennu

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

Rare Arizona Turtle to Join Endangered Species List

US Fish and Wildlife says the reptile is in danger of extinction.

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.

Pima County to Get Regular Air-Quality Forecasts

State environmental department to provide a 5-day outlook for the county.

UA Telescope Gets First Look at OSIRIS-REx

Spacecraft passing Earth soon for slingshot to asteroid Bennu.

Flu Season Off to an Early Start on UA Campus

Almost 40 cases diagnosed; exact origin unknown.

USGS: Wildfire-Caused Erosion Endangers Western Watersheds

Denuded landscapes allow sediment to soak up or contaminate run-off.

State Park Benefits from Summer Monsoon

Rain adds welcome water to the popular destination.

Arizona's Obesity Rate Flattens, Still Concerning

Nearly one-third of state's population is heavy enough that it affects their health.

Lights Go Out at Kartchner Caverns, Newest Dark-Sky Park

Managing artificial light benefits astronomy, wildlife and humans, association director says.

Skin Won't Absorb New UA-Developed Sunscreen

The product was developed with assistance from Tech Launch Arizona.

Summer's Insects Draw Scientists to Southern Arizona

Hot and humid weather is optimal for exploring the outdoors.

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