Death From The Skies! - These Are The Ways The World Will End . . .
Philip Plait Ph.D.
Viking (2008)
In Collection
#1009
0*
Science
Astronomy
Hardcover 9780670019977
It's only a matter of time before a cosmic disaster spells the end of the Earth. But how concerned should we about about any of these catastrophic scenarios? And if they do post a danger, can anything be done to stop them?
