Most satellites, space junk, and other objects floating in orbit are rotating a few hundred miles above the Earth’s surface. But University of Arizona planetary sciences professor Vishnu Reddysays space trackers are now finding spacecraft filling the void between the Earth and the Moon, with more traffic on the way.
University of Arizona researcher Juanita Merchant talks about how stomach cancer is linked to a specific organism and why it's a special concern for residents on tribal lands.
Researchers have found migraine headaches emerge from triggers both inside and outside the brain. University of Arizona pharmacology professor Tally Largent Milnes describes the development of new therapies in the works especially for female patients.
UA astronomer Dani DellaGuistina describes how it will be redirected to observe the asteroid Apophis, which is headed for an extremely close approach to Earth.
University of Arizona astronomy professor Dan Marrone notes the historic picture released from the U of A backed Event Horizon Telescope team May 12, was the latest step in exploring a radio source first detected in 1933.
Researchers are finding the best record for climate change comes from the rings inside pine trees. University of Arizona scientist Valerie Trouet describes why some trees are more accurate than others when looking back at significant moments in Earth’s history.
University of Arizona health sciences researcher Frank von Hippel talks about tracking down sources of contamination causing higher rates of cancer in tribal areas.
University of Arizona biomedical engineering professor Minkyu Kim is working on disguising medicine to mimic red blood cells, which can allow it to sneak through and deliver medicine to its intended target.
University of Arizona researcher Riley Duren is investigating how to use airplanes and satellites to find leaking greenhouse gases.
University of Arizona hydrology professor Ali Behrangi talks about how satellite data, combined with information gathered on the ground, is yielding more accurate measurements of rain and snowfall worldwide.