It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...
REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...
In December 2024, astronomers detected a new asteroid, named 2024 YR4, which has since captured the attention of space ...