There's now a convenient way to search for frequently asked questions (FAQs) on the Net. The FAQ Finder, set up by two students at the Stockholm School of Economics, has about 1,800 links to FAQs around the world. Want to find out how to use the Net as a telephone? Need to know the basics of Egyptian mythology? (ps.superb.net/FAQ/) Online dictionary Computers and the Internet have spawned a whole new vocabulary, and it's growing daily. What Is?, a new online dictionary of computer terminology, recognises this trend. It has thousands of definitions in an accessible form - for free. Find out the difference between POP and PoP or the definition of Asynchronous Transfer Mode (ATM). (www.whatis.com).
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