March 24, 2021 Astronomers Image Magnetic Fields at the Edge of M87's Black Hole 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.
March 18, 2021 Novel Coronavirus Circulated Undetected Months Before First COVID-19 Cases in Wuhan A new study dates emergence of the virus that causes COVID-19 to as early as October 2019. Simulations also suggest that in most cases zoonotic viruses die out naturally before causing a pandemic.
March 12, 2021 Daylight Saving Time Through an Astronomer's Eyes 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.
March 8, 2021 Engineers Propose Solar-Powered Lunar Ark as 'Global Insurance Policy' Inspired by Noah's Ark, the ambitious project aims to preserve humankind – and animal-kind, plant-kind and fungi-kind – in the event of a global crisis.
March 5, 2021 Sixth Mirror Casting Brings Giant Magellan Telescope Closer to Completion 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.
March 4, 2021 Dramatic Decline in Western Butterfly Populations Linked to Fall Warming Western butterfly populations are declining at an estimated rate of 1.6% per year, according to a new report in Science. The western monarch population has declined 99.9% since the 1980s.
March 3, 2021 Study Explores COVID-19 Vaccine Effectiveness The AZ HEROES study is tracking viral immunity over time and assessing vaccine effectiveness in essential workers and college students. The data will help inform decision making as we continue to confront the pandemic, says Dr. Jeff Burgess.
Feb. 24, 2021 UArizona-Led HiRISE Camera Helped Guide Mars Rover to the Perfect Spot HiRISE provided data that helped NASA's Perseverance rover navigate to its designated landing site on the Red Planet. It also captured an image of the Feb. 18 descent.
Feb. 24, 2021 Harvesting Sunlight and Plant Power on UArizona's Greenest Building Construction of a rooftop garden and solar panels atop the University of Arizona's ENR2 building is complete. The site will not only generate electricity, but also create environmental research opportunities.
Feb. 16, 2021 UArizona Mathematician and Cosmologist Awarded Sloan Research Fellowships Number theorist Brandon Levin and cosmologist Elisabeth Krause are two of 128 early-career scientists to be honored for their current performance and future potential in research.
