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.
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.
