Explore the colossal red supergiant Betelgeuse in Orion and discover why astronomers are riveted by its unpredictable behavior. From dramatic drops in brightness to vast clouds of dust, learn how this ...

Duane Hamacher received funding from the Australian Research Council and the University of Melbourne. He is also President of the International Society for Archaeoastronomy and Astronomy in Culture, ...

CEO Sam Altman called a strange graph in its GPT-5 presentation a ‘mega chart screwup.’ CEO Sam Altman called a strange graph in its GPT-5 presentation a ‘mega chart screwup.’ is a senior reporter ...

Baker Hughes Co. agreed to buy industrial equipment maker Chart Industries Inc. for about $9.6 billion in cash, expanding the oilfield service giant’s reach into liquefied natural gas, data centers ...

Baker Hughes said on Tuesday it will buy Chart Industries in a $13.6 billion all-cash deal, including debt, to expand in the LNG, data centers and decarbonization segments, edging out rival suitor ...

After 35 years, the Hubble Space Telescope is still churning out hits. In just the last year or so, scientists have used the school bus–sized observatory to confirm the first lone black hole, reveal ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from, including world-class observatories and six Dark Sky parks. Tucson’s new ...

Red indicates regions where extinction falls off more rapidly at long wavelengths (the red end of the spectrum), while blue indicates that extinction is less dependent on wavelength. Regions with ...

ABSTRACT: Despite its utility in identifying patterns in celestial objects, the Hertzsprung-Russell diagram is not supported in dim or small stars; it struggles to provide insights into certain ...

ABSTRACT: Despite its utility in identifying patterns in celestial objects, the Hertzsprung-Russell diagram is not supported in dim or small stars; it struggles to provide insights into certain ...