Hackaday Links: September 6, 2020
That was a close shave! On Tuesday, asteroid 2011 ES4 passed really close to the earth. JPL’s close approach data pegs its nominal distance from earth at about 0.00081083276352288 au! Yeah, we had to look it up too: that’s around 75,000 miles (120,000 kilometers), just ten times the diameter of …read more