The day will officially be a bit longer than usual on Tuesday, June 30, 2015, because an extra second, or "leap" second, will be added.
NASA's team Curiosity Rover has found nitrogen on the surface of Mars which is a significant discovery that adds to evidence the Red Planet could once have sustained life, the space agency said.
The day will officially be a bit longer than usual on Tuesday, June 30, 2015, because an extra second, or "leap" second, will be added.
NASA's team Curiosity Rover has found nitrogen on the surface of Mars which is a significant discovery that adds to evidence the Red Planet could once have sustained life, the space agency said.
