Two probes arrive at Mars mere hours apart

Space probes sent by China and the United Arab Emirates have both entered into orbit around Mars. On February 9th, the UAE became the fifth nation to … Source: https://www.unexplained-mysteries.com/news/338270/two-probes-arrive-at-mars-mere-hours-apart…

Has microbial life been found on Venus?

Is there microbial life in the atmosphere of Earth’s closest neighbor, Venus? An international team of astronomers has found tentative but highly compelling evidence. Source: https://earthsky.org/space/life-on-venus-phosphine-biosignatures…

CIA Declassifies Cold War-Era Plans for a ‘Nuclear Bird Drone’

“During the Cold War, the CIA considered building a bird-sized drone designed to spy on the communist bloc,” reports Popular Mechanics. “The drone would carry ‘black box’ spy packages into Russia and China, as well as take secret photographs — all while hiding in plain sight disguised as a bird…” The project envisioned a fleet of 12 bird-shaped drones, powered by…

The Math of Social Distancing Is a Lesson in Geometry

Sphere packing might seem like a topic only a mathematician could love. Who else could get excited about finding the most efficient way to arrange circles in the plane, or spheres in space? But right now, millions of people all over the world are thinking about this very problem. From a report: Determining how to safely reopen buildings and public spaces…

When is the next Great Comet?

There’s a nice binocular comet – Comet NEOWISE – in the early morning sky now. Some experienced observers are catching it with the eye alone. It’s nice … but not great. When will we see our next Great Comet? Source: https://earthsky.org/space/northern-hemisphere-overdue-for-a-great-comet…

NASA takes first step to allow computers to decide what to tell us in search for life on Mars

NASA has stepped closer to allowing remote onboard computers to direct the search for life on other planets. Scientists from the NASA Goddard Space Flight Center have announced first results from new intelligent systems, to be installed in space probes, capable of identifying geochemical signatures of life from rock samples. Allowing these intelligent systems to choose both what to analyze and…