On March 21, 2021, an object the size of the Empire State Building—traveling at 77,000 miles per hour—passed within 1.25 ...
The discovery and swift monitoring of asteroid 2024 YR4 earlier this year represented Earth's first real-life planetary ...
On September 23, 2025, NASA's OSIRIS-APEX successfully used an Earth flyby to slingshot toward its target: potentially ...