[ad_1] If a large asteroid hits Earth, it has the potential to release a huge amount of energy, … [+] leading to local or even global catastrophes. At about 450 meters long along its major axis, the asteroid Apophis could release about 50 times the energy of the Tunguska explosion …
Read More »What are the real chances of the asteroid Apophis ‘Doomsday’ hitting Earth in 2068?
