Is humanity alone? Majority of Americans believe aliens exist - poll
Most Americans don't think extraterrestrial life poses a major threat to the US, and a vast majority think UFOs are neither friendly or unfriendly.
This Hubble Space Telescope snapshot reveals an unusual "see-through" galaxy.(photo credit: NASA/ESA/STSCI/ZILI SHEN (YALE)/PIETER VAN DOKKUM (YALE)/SHANY DANIELI (IAS))