We Are Not Alone: Listening to the 8.7 Million Other Animals Who Live on Earth
By JP Sottile
Posted October 6, 2016
Space. They say it’s the final frontier. And they’ve probably been saying it for a long, long time. According to a recent study, active human exploration of space dates back at least 6,000 years. That’s when our star-struck ancestors constructed the first known “telescope” to assist them in their eager search of the observable universe.
We’ve certainly come — and gone — a long way since those early attempts to understand the night sky. We’ve been to the moon and landed on a surprisingly water-worn Mars. We’ve literally traveled time through the awe-inspiring “Deep Field” images collected by the Hubble telescope. And now the Kepler space observatory is bringing us tantalizingly closer to answering one of our oldest and most profound questions: Are we alone in the universe?” More…