How to destroy an asteroid

In the hit 1998 movie Armageddon, Bruce Willis and Ben Affleck blew up an asteroid to save the world. While the film was science fiction, the chances of an asteroid hitting the Earth one day are very real ― and blowing ...

Using black holes to measure the Universe's rate of expansion

(Phys.org)—Prof. Hagai Netzer of Tel Aviv University has developed a method that uses black holes to measure distances of billions of light years with a high degree of accuracy. The ability to measure these distances will ...

Wiki-Kids: Teaching educators a thing or two about learning

Over the last decade, educators veered away from rote learning as the dominant technique for children's education. New curriculum standards call for a greater emphasis on active learning, critical thinking, and communication, ...

A heartbeat away? Hybrid 'patch' could replace transplants

Because heart cells cannot multiply and cardiac muscles contain few stem cells, heart tissue is unable to repair itself after a heart attack. Now Tel Aviv University researchers are literally setting a new gold standard in ...

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