April 10, 2013 (28 images)

NASAÕs Hubble Space Telescope provides a close-up look of Comet ISON (C/2012 S1), on April 10,2013. At the time, the comet was slightly closer than JupiterÕs orbit at a distance of 386 million miles from the sun. The cometÕs dusty coma, or head of the comet, is approximately 3,100 miles across, or 1.2 times the width of Australia. A dust tail extends more than 57,000 miles, far beyond HubbleÕs field of view. ISON stands for International Scientific Optical Network, a group of observatories in ten countries who have organized to detect, monitor, and track objects in space. UPI/NASA/ ESA/ J.Y. Li

Missouri Governor Jay Nixon (R) huddles with community leaders before touring a tornado damaged neighborhood in Hazelwood, Missouri on April 11, 2013. A EF 2 tornado bounced a path through the St. Louis munucipality late April 10, 2013. Minor injuries were reported and officials say over 100 homes have some significant damage. At the hight of the storm over 45 thousand people were without electricity. UPI/Bill Greenblatt

A tree removal workman makes sure all limbs have been removed from a home that was split in two by a falling tree in a tornado damaged neighborhood in Hazelwood, Missouri on April 11, 2013. A EF 2 tornado bounced a path through the St. Louis municipality late April 10, 2013. Minor injuries were reported and officials say over 100 homes have some significant damage. At the height of the storm over 45 thousand people were without electricity. UPI/Bill Greenblatt

Ukrainian-born actress Olga Kurylenko, a cast member in the motion picture sci-fi thriller "Oblivion", attends the premiere of the film at Dolby Theatre in the Hollywood section of Los Angeles on April 10, 2013. UPI/Jim Ruymen