Space ORCs???

https://medievaluniverses.fandom.com/wiki/Orc No, not those orcs... In astronomy, an Odd radio circle (ORC) is a very large unexplained astronomical object that, at radio wavelengths, is highly circular and brighter along its edges, but invisible to infrared, x-ray, and visible light. As of 26 June 2020, there have been four such objects (and possibly six more) observed....

Water, water, everywhere but not a drop to drink

Do we face a crisis as stated in the 1797-1798 poem The Rime of the Ancient Mariner by Samuel Taylor Coleridge? (Wikipedia link) Intrigued about the discovery of water on Mars as well as articles on rising oceans, unclean drinking water, and better desalinization, it has come to our attention that our most valuable resource...