Is that a UFO?! There’s probably an explanation

Most Unidentified Flying Objects aren’t actually unidentified. Here’s a list of phenomena, either natural or human-made, that people often mistake for UFOs. Source: https://earthsky.org/space/if-its-not-a-ufo-what-is-it…

See it! Monday’s transit of Mercury

Click here for a selection of photos from members of the EarthSky community of the November 11, 2019 transit of Mercury. It’ll be the last Mercury transit until 2032. A huge thank you to all who submitted to EarthSky Community Photos! Source: https://earthsky.org/todays-image/photos-nov-11-2019-transit-of-mercury…

Three Years Later, France’s Solar Road is a Flop

DigressivePoser and schwit1 both submitted the same story. That 1-km ( .62-mile) “solar road” paved with photovoltaic panels in France is “too noisy, falling apart, and doesn’t even collect enough solar energy,” reports Popular Mechanics: Le Monde describes the road as “pale with its ragged joints,” with “solar panels that peel off the road and the many splinters [from] that enamel…