Which mammals have no teeth?
- Life Science, Science Fun Facts
- September 21, 2012
The news is in – scientists have discovered yet another earth-like planet in our galaxy! The Milky Way, our beloved and much photographed galaxy, is somewhere between 100-120,000 light-years across (a light-year is the distance light can travel in a year, equal to about 10 trillion kilometers or 6 trillion miles) and contains between 100-400READ MORE