Achapin078's Favorite Links from Diigo

Thursday, September 15, 2011

RJA#03a: Research topic exploration

There are three criteria an object needs to meet to become a "planet". Pluto is only meeting two out of the three currently and is therefore classified as a dwarf planet. These criteria were discussed and created by a group known as the International Astronomical Union. Although they have declared it not a planet right now, can that change?

No comments:

Post a Comment