Blog Posts by Amir Alexander
Posted by Amir Alexander on 2010/08/27 02:32 CDT
Two nearly simultaneous announcements by scientists that they have detected entire planetary system deep in space have set the astronomical community abuzz.
Posted by Amir Alexander on 2010/02/13 12:00 CST
It was January of 2004 when the elegant curve of the Vichada first caught the attention of geologist Max Rocca of Buenos Aires. Could the course of the river have been shaped by the circular outlines of an impact crater? Rocca decided to find out.
Posted by Amir Alexander on 2009/08/27 12:00 CDT
If you were a member of an alien civilization trying to communicate across the immeasurable distances of space, how would you go about it?
An asteroid or comet headed for Earth is the only large-scale natural disaster we can prevent. Working together to fund our Shoemaker NEO Grants for astronomers, we can help save the world.