Asteroid 1999 KW4 has been called “oddly shaped,” “potentially hazardous” and “massive.” It will pass by Earth this weekend, NASA says.
Read more here:: Passing by Earth this weekend: Two space rocks, one 'potentially hazardous' asteroid
Asteroid 1999 KW4 has been called “oddly shaped,” “potentially hazardous” and “massive.” It will pass by Earth this weekend, NASA says.
Read more here:: Passing by Earth this weekend: Two space rocks, one 'potentially hazardous' asteroid