Apparently some scammers have turned to automated bots to create eBay accounts with a positive feedback record. This can then be used to dupe users into believing they are dealing with a trustworthy individual, but really they won't receive any goods.
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