Guest Thinkers — December 21, 2010 Today in San’a Gregory Johnsen Copy a link to the article entitled http://Today%20in%20San’a Share Today in San’a on Facebook Share Today in San’a on Twitter Share Today in San’a on LinkedIn If anyone has some free time and can make it this sounds like an interesting, if predictable, lecture.
The Well When neutron stars collide NASA’s Michelle Thaller explains what happens when the densest stars in the galaxy collide. ▸ 5 min — with Michelle Thaller
Hard Science How Mars lost its magnetic field — and then its oceans Chemical changes inside Mars' core caused it to lose its magnetic field. This, in turn, caused it to lose its oceans. But how?
Starts With A Bang JWST discovers the farthest gravitational lens ever A more distant galaxy liked the lens so much that it went and put a ring on it. Here's the science behind this remarkable cosmic object.
Business Meet the Web3 “stakehodlers” revolutionizing capitalism A "stakehodler" has both a voice and a vote, an economic interest in how each network stewards important global resources.
Hard Science How the Moon is helping us confirm Einstein’s relativity This measurement is crucial to confirm that one of the assumptions of Einstein’s theory of gravity is valid.
Guest Thinkers Really easy tea leaves GENEVA – The United Nations food agency said on Friday a lack of funds had forced it to cut back rations for around one million people in Yemen, despite growing […]