Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.

NASA's Hubble Space Telescope got an up-close look at a headline-grabbing object known as 3I/ATLAS that has wandered into Earth's cosmic neighborhood.

The latest observations of 3I/ATLAS suggest it resembles comets from the outer reaches of our solar system, but may be smaller than initially estimated