The intervening weeks will be spent in a manoeuvre called aerobraking, which involves using the air-resistance of the thin Martian atmosphere to change the elliptical initial orbit into a circular one from which the planet's surface can be examined in detail.

ECONOMIST: Mars Odyssey

Flush with the proceeds of its initial public offering in May, online professional networking site LinkedIn is on a roll all across the planet.

FORBES: LinkedIn: Something for Every Adult Demographic