Newslink: 'Tunguska'-Size Asteroid Makes Surprise Flyby of Earth
An asteroid similar in size to one that exploded over 100 years ago in Russia's Tunguska region in Siberia gave Earth a close shave on Sunday (April 15), just one day after it was discovered by astronomers.
https://www.space.com/40315-asteroid-2018-ge3-surprise-flyby.html
What danger those asteroids. I only hope that it can be seen in time if someone comes straight to earth, even if it is so, we are not prepared to do something.