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Scientists have reconstructed the history of a dust grain that formed during the birth of the solar system. Their findings provide new insights into the formation of planetary systems.
Infrared astronomy expert Amy Mainzer will lead NASA's NEO Surveyor mission to find, track and characterize yet unseen asteroids and comets that may pose a threat to Earth.
UArizona researchers have observed, in unprecedented detail, organic molecules in planetary nebulae. Their work sheds new light on how stars form and die.
An international team of scientists, including several from UArizona, has completed the largest-ever map of the universe, spanning more than 7 billion light-years.
A wake of stars, created by a small galaxy set to collide with the Milky Way, is the highlight of a new map of the Milky Way's outer reaches.
Tools and methods developed by Daniel Apai's research group at UArizona will help study the atmosphere of exoplanets as part of NASA's Pandora mission concept.
A new image taken with the globe-spanning Event Horizon Telescope array reveals the black hole at the center of the M87 galaxy and its shadow in polarized light. The EHT network of telescopes includes the UArizona ARO Submillimeter Telescope on Mt. Graham in Arizona.
A UArizona astronomer explains the science behind the changing of the seasons and the impetus behind why most states change their clocks twice a year.
Engineers at the Richard F. Caris Mirror Lab are casting the sixth of seven mirror segments that together will make up the primary mirror of the Giant Magellan Telescope, currently under construction in Chile's Atacama Desert.
