Links of the day, February 3

• Daunting task ahead for poll winner, Financial Times With about $60bn in cash circulating, “Ukraine has the largest shadow economy in Europe”, equivalent to a third of GDP, said Tomas Fiala.
• Factbox: Policies of Ukraine's election frontrunners, KyivPost  ENERGY SECURITY  Tymoshenko wants to speed up exploration and extraction of oil and gas on the Black Sea shelf, to shore up Ukraine's energy security, while Yanukovych wants to modernise the coal industry, that could fuel much of steel production -- key to the economy.
• NBU changes organizational structure, KyivPost The National Bank of Ukraine (NBU) has decided to reorganize its crisis management directorate as a department of crisis management and operational control on the open market
• Hubble Detects Mysterious Spaceship-Shaped Object Traveling at 11,000MPH, Jesus Diaz They [NASA] have no clue about what this is, and they are still speculating about how this object was formed