Top tips for binocular stargazing

Whether you’re a beginning stargazer or a veteran of thousands of starry nights, binoculars can be your best friend. Source: https://earthsky.org/human-world/top-tips-for-using-ordinary-binoculars-for-stargazing…

March equinox: All you need to know

The 2020 equinox comes March 20 at 03:50 UTC. It’s an event that happens on our sky’s dome and a seasonal marker in Earth’s orbit around the sun! Source: https://earthsky.org/astronomy-essentials/everything-you-need-to-know-vernal-or-spring-equinox…

Moon, Mars, Jupiter, Saturn before sunrise

Get up early on February 16 and 17, 2020, and let the waning crescent moon point out a parade of three bright planets adorning the east before sunup. Source: https://earthsky.org/tonight/moon-3-bright-planets-before-sunrise…

A cubesat deployed a de-orbiting tether and now it’s losing altitude 24 times faster than before

A company called Tethers Unlimited has deployed its de-orbiting tether in a successful test on the Prox-1 satellite. The satellite is one of four that are carrying the device, called the Terminator Tape. Rather than stay in space for years or decades and add to the growing problem of space debris, Prox-1 is using its Terminator Tape to slowly lower its…

Scientists Use Stems Cells From Frogs To Build First Living Robots

Cy Guy writes: Having not learned the lessons of Jurassic Park and the Terminator, scientists from the University of Vermont and Tufts have created “reconfigurable organisms” using stem cells from frogs. But don’t worry, the research was funded by the Department of Defense, so I’m sure nothing could possibly go wrong this time. “The robots, which are less than 1mm long,…

Solstice tale of two cities

December solstice sunrise comes at the same time for St. Augustine, Florida, and New York City. But St. Augustine has an hour more of daylight than New York. Here’s why. Source: https://earthsky.org/astronomy-essentials/solstice-tale-of-two-cities…