Apple has been forced to delay the release of its OS X 10.5 Leopard operating system. The engineers who were busy updating the calculator and adding the new Time Machine backup feature have been reassigned to the iPhone instead.
The iPhone will run a modified version of OS X, which itself based on Unix. Apple is finding out the hard way that an operating system that has a 40-year history running servers and desktop systems isn’t an ideal fit for a mobile phone.
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