On May 31st, 2013, an asteroid made its closest approach to earth in the next two centuries. But what on earth (or rather, in space) is an asteroid? This article explains what makes an asteroid, a planetoid, and a meteoroid.
Related Articles
-
Spring Equinox
Today is the first day of spring! Students will learn all about the spr…
-
Snowstorm from Space
The article describes how there was a snowstorm in the northeastern Uni…
-
Google's Space Contest
The article describes Google's Lunar XPrize Competition. The contest ta…
What other people said
Average Rating (0)
Log in or Join now to rate this article!