NASA’s Ingenuity Mars Helicopter will travel with the Perseverance rover through 314 million miles (505 million kilometers) of interplanetary space to get to Mars. But for the team working on the first experimental flight test on another planet, engineering the final 5 inches (13 centimeters) of the journey has been among the most challenging of all. To safely navigate those 5…
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Meet Regulus, the Lion’s Heart
The bright star Regulus is very prominent in the evening sky in May. It looks like a single point of light, but is really 4 stars. It’s the brightest star in the constellation Leo the Lion. Source: https://earthsky.org/brightest-stars/best-regulus-the-heart-of-the-lion…