Shaun Nichols discusses the stories that made the headlines in Silicon Valley this week.
Today's podcast covers the deaths of Farrah Fawcett and Michael Jackson and how the web reacted; Steve Jobs's return to Apple; and Microsoft's pricing plans for Windows 7.
Some parts of Atacama have not received rainfall for 500 years - but a sudden deluge of water upset the Desert's delicate biological balance
Spitzer Space Telescope could not spot Oumuamua, suggesting that it is actually pretty small
Greenland crater one of the 25 largest impact craters on Earth
This long-sought progenitor star was identified in an image captured by Hubble in 2007