الثلاثاء، 31 يناير 2017

Asteroid discovered hours before it passes between Earth and moon

2017BH30T_29jan2017_pw17

A near miss by a small asteroid, but we only spotted it a few hours ahead of time.

The post Asteroid discovered hours before it passes between Earth and moon appeared first on ExtremeTech.



sourse ExtremeTechExtremeTech http://ift.tt/2knP7uk

ليست هناك تعليقات:

إرسال تعليق