An unusually large asteroid, known as 2004 BL86, that just skimmed by Earth has its own moon, says NASA.
27 Jan 2015 08:51
Health officials in the Mexican capital hope to get residents in shape, by offering free subway rides for exercise.
26 Jan 2015 23:19
The asteroid, known as 2004 BL86, runs no risk of a colliding with Earth and will be about three times farther than the Moon when it passes.
26 Jan 2015 17:16
The 120km-long Totten Glacier, which is more than 30km wide, has been thought to be in an area untouched by warmer currents.
25 Jan 2015 16:28
A search is under way on a remote atoll in the Marshall Islands by a group of researchers aimed at solving the mysterious disappearance of aviation pioneer Amelia Earhart.