The collision of two black holes - detected by the Laser Interferometer Gravitational-Wave Observatory, or LIGO - is seen in this image from a computer simulation released in Washington, Thursday. Scientists for the first time have detected gravitational waves, ripples in space and time hypothesized by Albert Einstein a century ago.
A traditional performer sprays molten iron against a concrete wall to celebrate the Chinese Lunar New Year in Nuanquan town of Yuxian County, Hebei province, China on Wednesday. The Spring Festival is celebrated 15 days after the first day of the Lunar Year, ending with the Lantern Festival on February 22.
A vendor arranges stacks of red roses to attract customers at a flower shop in Dangwa Market in Manila on Friday. The increased demand on floral arrangements caused flower prices to go up in Metro Manila, with 2 days left before the celebration of Valentine’s Day.
Miss Universe 2015 Pia Alonzo Wurtzbach presents a creation during the American Heart Association's Go Red For Women Red Dress Collection presented by Macy's at New York Fashion Week on Thursday. The campaign aims to educate women on the risks of heart disease and stroke.
Eduardo Munoz, 74, and his bride Angelina Manalo, 74, hold their wedding rings during a mass wedding ceremony held ahead of Valentine's Day celebration in Manila on Friday. More than 350 couples tied the knot in the mass wedding sponsored by the local government of Manila.
Take Our Poll