Is the Moon landing biggest achievement for astronomers?: Is the Moon landing biggest achievement for astronomers and man kind? For many many years, mankind has conquered the deep oceans and high mountains. But for us to send a human on space and land in a foreign body, the greatest achievement of all? Was that the stepping stone for mankind to great explorations in the future? If you oppose the statement, please state what other achievements are greater than the moon landing, and why? Proposer can prov...

Are we alone in this universe?: Various factors have contributed to the existence of human beings in this world. To mention a few, water from comets, perfect distance from the sun, protection by Jupiter against asteroids headed towards the earth. Do these factors make Earth unique in the universe where life is possible? Opposition can argue that the discovery of water in objects such as Europa or the presence of billions of galaxies should lead us to life outside Earth. Propose...