The exploration in outer space has heightened curiosity in the existence of extra terrestrials. In the vast universe the possibility of life like on earth is a real possibility , unless as Catholics believe that God created earth with humans, etc. The pictures depicted , conceptualised are only artist impression? All stories of sightings, crashes with aliens, encounters, abductions have been dismissed as fertile imagination. Speculations are ripe over habitations in Antartica or underwater. Rumours of aliens on the moon or Mars are furthering imaginations of reality at hand. The abandoning of planned Apollo moon missions, secrecy and silence over serious observations and reasons for abrupt discontinuation and now active programme does not make sense. Arousal of interest in aliens but no explanation about their food habits, clothing, process of breathing. longevity, origin of aliens in comparison with humans. Will space missions finally reveal the truth of existence of aliens as real and hidden by knowledgeable nations? Pictures and stories with some graphic details fuel hunger for the truth that we are not alone.