You can follow her on X or Instagram at @melissafleura. NASA is monitoring a bus-sized asteroid as it makes its closest approach to Earth today, among a group of five space rocks passing the ...

2024 JF will be approximately 295,000 miles away at its closest approach, while 2024 JR1 will be closer, at about 184,000 miles from Earth. During their closest approaches, 2024 JR1 will be in the ...