Is Betelgeuse About to Go Supernova? Scientists Investigate Dazzling Star’s Dimming
In the past few hundred years, only a few supernovas have been observed. The latest of these was observed in…
In the past few hundred years, only a few supernovas have been observed. The latest of these was observed in…
Milky Way, our home galaxy, is a typical barred spiral galaxy about 1150,000 to 200,000 light-years across, about 2,000 light-years…
Before I start on this month’s subject, obviously, if you’re reading this, you have some interest in astronomy. What you…