%2d outputs a decimal (integer) number that fills at least 2 character spaces, padded with empty space. %6.2f outputs a floating point number that fills at least 6 character spaces (including the decimal separator), with exactly 2 digits after the ., padded with empty space. Good for dollar and pound currency amounts.
Asteroid hurtles towards earth. Scientists were today, January 4th, 2014, warning of a possible asteroid collision with the Earth.
Kris Van Cleave reports. NASA first learned about it three years ago, and it is the largest to pass by Earth since 2004. CBS News science and futurist contributor Michio Kaku joins CBS This Morning to discuss how the asteroid will not affect Earth, although it does show the dangers of nearby objects.