NASA's Lucy will venture as close as 596 miles to this asteroid, an estimated 2 ½ miles in length but much shorter in width. Scientists should have a better idea of its size and shape following the ...

The asteroid, which has been dubbed "2021 FH1," is estimated to be about 98 feet across and will come within 925,000 miles of the Earth—about four times the average distance between the Earth ...

Languages: English and Italian. NASA is tracking a bus-sized asteroid that will be zooming past the Earth today at a speed of nearly 28,028 miles per hour. The space rock, known as "2025 FO6," is ...