As part of its massive advertising plans for the next few months, Apple has paid $2 million to run a 30-second television advert in the final episode of US sitcom 'Seinfeld' - expected to be the most watched programme in US television history. Apple will show a special version of its 'Think Different' advert.
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