The speed of light is high, but it is not infinite; that is the point of special relativity. Waves are travelling to us from distant stars but we are not seeing them as they are 'now', we are seeing them as they were years ago when the light left the star. If you travelled somewhere at the speed...
Wow, ya think! ;)
From dictionary dot com:
Terrorism: The unlawful use or threatened use of force or violence by a person or an organized group against people or property with the intention of intimidating or coercing societies or governments, often for ideological or political reasons...