Comet G3 ATLAS faced just such a perilous passage, reaching perihelion 14 million kilometers from the Sun on January 13th. SOHO's venerable LASCO C3 imager caught the comet near the Sun, as it topped ...

A retired Tucson heart doctor won a national amateur astronomy award for helping University of Arizona scientists detect some of the faintest and most confounding galaxies in the universe.

What is the objective of the Colonial FirstChoice - Magellan Global Share managed fund? The objective of the Colonial FirstChoice - Magellan Global Share managed fund is What is the strategy for the ...

Researchers from the University of Arizona and Max Planck Institute for Astronomy, Germany have now created the sharpest ...

Astronomers sound the alarm as a proposed renewable hydrogen project in Chile threatens to disrupt the pristine night skies ...

The observations mark a major step forward in AGN research and set the stage for future discoveries with even larger telescopes, like the Giant Magellan Telescope (GMT) in Chile. “This type of imaging ...

Active galactic nuclei (AGN) are among the most energetic phenomena observed in the universe. These luminous objects, powered ...

The primary objective of this spacewalk is to replace critical hardware and repair the Neutron star Interior Composition Explorer (NICER) X-ray telescope. Listen to Story Williams and Hague will ...

University of Arizona astronomers have now produced the highest resolution direct images ever taken of a supermassive black hole in the infrared, using the Large Binocular Telescope Interferometer.

The Webb images show dense sheets of gas and dust stretching across hundreds of astronomical units. NASA's James Webb Space Telescope has captured highly detailed images showing the complex layers ...