Stories - AZPM

A cross-section of a thick sheet of underground ice is exposed in this enhanced-color view from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.

HiRISE Camera Reveals Ice Buried in Mars Cliffs

The UA instrument's find could be a boon for future human exploration.

The James Webb Space Telescope in a clean room at NASA’s Goddard Space Flight Center in Greenbelt, Maryland.

UA Astronomer's Camera to Play Key Role in New Space Telescope

Infrared camera will search for first objects in the universe.

Southern Arizona 2017 Science Highlights

Busy year in astronomy and planetary science for Tucson space industry.

Geminids Meteor Shower in northern hemisphere, December 2013.

Geminid Meteor Shower To Light up the Sky

Find a dark place, dress warmly and look up Wednesday night.

A growing black hole, called a quasar, can be seen at the center of a faraway galaxy in this artist's concept.

Astronomer Helps Find Most Distant Quasar, Clue to 'Cosmic Evolutions'

Scientists on quest to find when stars first formed in our universe.

Workers at the University of Arizona's Richard F. Caris Mirror Lab place glass in the furnace for the 5th mirror for the Giant Magellan Telescope, October 2017.

UA Casts 5th Mirror for Giant Magellan Telescope

Mirror Lab celebrates 20th mirror made for instruments around the world.

This is how the moon will appear on Saturday, Oct. 28, 2017, according to an online tool from NASA.

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 David Sand discovered supernova SN 2017cbv in March 2017 when he was with the Las Cumbres Observatory in California.

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.

A color composite image of Earth taken on Sept. 22, 2017 by the MapCam camera on NASA’s OSIRIS-REx spacecraft.

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.

Image from a video illustrating the path the OSIRIS-REx spacecraft is projected to take on its way to the asteroid Bennu.

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.

Star-gazing at Kartchner Caverns State Park.

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

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

This false-color composite image, constructed from data obtained by NASA's Cassini spacecraft, shows the glow of auroras streaking out about 600 miles from the cloud tops of Saturn's south polar region. The image was taken by the University of Arizona-led Visual and Infrared Mapping Spectrometer.

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.

A map of the path of the total solar eclipse occurring Aug. 21, 2017.

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.

Kids viewing an eclipse with solar viewing glasses

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

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

More Planetary Science Stories