Interstellar comet 3I/Atlas is nearing the sun, sparking debate due to Harvard professor Avi Loeb's theory that it could be an alien spacecraft. While Loeb suggests its trajectory and timing near the ...

The James Webb Space Telescope has looked back into deep time to find “rubies” or “little red dots” stretched across the ...

Climate change is among the most urgent challenges of the twenty-first century, largely driven by human-induced emissions of greenhouse gases, especially carbon dioxide (CO2). The burning of fossil ...

A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...