What are good destinations to vacation alone?

Friday, June 5th, 2009 Posted in Other - Destinations | 1 Comment »

jameegirl04 asked: I really want to go on vacation this summer, but I have no one to go with but myself. What are some good vacation ideas for young ... Read more..

How could traveling the speed of light lead us to time travel?

Sunday, May 31st, 2009 Posted in Astronomy & Space | 12 Comments »

gcolor7of12 asked: In a question, someone answered that if we were able to travel the speed of light, then we could somehow achieve time travel. How would this happen? Also, ... Read more..