- Lagoon Nebula (M8) is an emission nebula in Sagittarius.

If you spend any time at all with people under the age of, say, 12, you might — might — know about Object Shows. An Object Show is, for the grown-ups, an animated series that features a large cast of ...

Every now and again I’ll get a weird thought in my head that sits there demanding an answer. Sometimes it’s trivial, and sometimes it sounds silly but then leads to some fun insights. This time my ...