Clash!

(first story. please only constructive criticisms) Equestria may be in great danger. An extraterrestrial falls from the sky. In hopes of getting answers the princess ask Twilight for her insight to see what she may uncover. There may be evil lurking.

Aliens are falling from the sky all over Equestria. What is Twilight to do when she is assigned by the princesses to study them? One thing keeps plaguing her mind as she does, "Is this an invasion?"