In our top stories this week, reporter Passant Rabie describes the rediscovery of a satellite lost in the 1990s and why we sometimes lose sight of our orbital property. Researchers have discovered what they claim is the world’s deepest blue hole, the Taam Ja’ Blue Hole in Mexico’s Chetumal Bay, and have yet to determine its true depth. A new video from Europe’s Solar Orbiter offers some of the best close-up views of our host star ever captured, and perhaps unsurprisingly, alpaca sex is really weird. – George Dvorsky
