North Korea says it has successfully tested an ICBM?
"That range would not be enough to reach the lower 48 states or the large islands of Hawaii, but would allow it to reach all of Alaska"
Scientists will live in a dome for 8 months to simulate Mars
NASA hopes to send humans to an asteroid in the 2020s and Mars by the 2030s
Top 5 most dangerous places to swim in! (photos)
Would you dare take the plunge?