What’s the youngest moon you can see?

It’s rare to catch a moon within 24 hours of new. This month’s new moon comes on June 21 at 06:41 UTC. At sunset on June 21, some in the Americas or on Pacific islands might catch an exceedingly fragile young moon – fresh from an eclipse – low in the west after sunset. Source: https://earthsky.org/astronomy-essentials/young-moon-visibility…

Check out these mammatus clouds

Mammatus clouds can appear ominous. But, in a way that’s so common in nature, their dangerous aspect goes hand in hand with a magnificent beauty. Source: https://earthsky.org/earth/amazing-photos-of-mammatus-clouds…

What Happens When ‘Ring Neighbors’ Are Always Watching?

The New York Times reports on “Ring Neighbors,” a local social networking service launched by Amazon in 2018 where users “share videos of delivery people carelessly throwing packages, or failing to wait for an answer at the door; others share footage of mail people navigating treacherous ice, or merely waving at the camera.” On a U.S. Postal Service forum, a mail…

Achernar marks the end of the River

The bright, southerly star Achernar marks the end of the River in the constellation Eridanus. Many at northerly latitudes make a game of trying to catch a glimpse of it. Source: https://earthsky.org/tonight/star-achernar-marks-the-end-of-the-river…

Latest sunrises (north) and sunsets (south) in early January

Shortest and longest days at the solstices, but latest sunrises (Northern Hemisphere) and sunsets (Southern Hemisphere) in early January. Nature is subtle on a tilted Earth, pursuing an elliptical orbit around the sun. Source: https://earthsky.org/tonight/latest-sunrises-for-midnorthern-latitudes-in-early-january…