From coreyspowell https://twitter.com/coreyspowell on Twitter: Earth has a tiny second moon, known as 2020 SO. But not for long: In two days it will swing past us and break free, returning to an independent orbit around the Sun. https://earthsky.org/space/2020-so-mini-moon-asteroid-or-space-junk https://twitter.com/coreyspowell/status/1355527015236050949/photo/1 https://chirp.cooleysekula.net/attachment/70555